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16970148 = 2235131779
BaseRepresentation
bin100000010111…
…1000110100100
31011221011200000
41000233012210
513321021043
61403421300
7264146436
oct100570644
934834600
1016970148
119640a18
125824830
133692310
14237a656
1517532d3
hex102f1a4

16970148 has 144 divisors (see below), whose sum is σ = 51367680. Its totient is φ = 4852224.

The previous prime is 16970143. The next prime is 16970153. The reversal of 16970148 is 84107961.

It is an interprime number because it is at equal distance from previous prime (16970143) and next prime (16970153).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16970141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 214773 + ... + 214851.

It is an arithmetic number, because the mean of its divisors is an integer number (356720).

Almost surely, 216970148 is an apocalyptic number.

16970148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16970148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25683840).

16970148 is an abundant number, since it is smaller than the sum of its proper divisors (34397532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16970148 is a wasteful number, since it uses less digits than its factorization.

16970148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 16970148 is about 4119.4839482634. The cubic root of 16970148 is about 256.9775652013.

The spelling of 16970148 in words is "sixteen million, nine hundred seventy thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 13 17 18 26 27 34 36 39 51 52 54 68 78 79 81 102 108 117 153 156 158 162 204 221 234 237 243 306 316 324 351 442 459 468 474 486 612 663 702 711 884 918 948 972 1027 1053 1326 1343 1377 1404 1422 1836 1989 2054 2106 2133 2652 2686 2754 2844 3081 3159 3978 4029 4108 4131 4212 4266 5372 5508 5967 6162 6318 6399 7956 8058 8262 8532 9243 11934 12087 12324 12636 12798 16116 16524 17459 17901 18486 19197 23868 24174 25596 27729 34918 35802 36261 36972 38394 48348 52377 53703 55458 69836 71604 72522 76788 83187 104754 107406 108783 110916 145044 157131 166374 209508 214812 217566 249561 314262 326349 332748 435132 471393 499122 628524 652698 942786 998244 1305396 1414179 1885572 2828358 4242537 5656716 8485074 16970148