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149760 = 2832513
BaseRepresentation
bin100100100100000000
321121102200
4210210000
514243020
63113200
71162422
oct444400
9247380
10149760
11a2576
1272800
1353220
143c812
152e590
hex24900

149760 has 108 divisors (see below), whose sum is σ = 558012. Its totient is φ = 36864.

The previous prime is 149759. The next prime is 149767. The reversal of 149760 is 67941.

It can be written as a sum of positive squares in 2 ways, for example, as 36864 + 112896 = 192^2 + 336^2 .

It is a nialpdrome in base 8 and base 13.

It is a zygodrome in base 8.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 149760.

It is not an unprimeable number, because it can be changed into a prime (149767) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11514 + ... + 11526.

2149760 is an apocalyptic number.

149760 is a gapful number since it is divisible by the number (10) 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 149760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279006).

149760 is an abundant number, since it is smaller than the sum of its proper divisors (408252).

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

149760 is a wasteful number, since it uses less digits than its factorization.

149760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 149760 is about 386.9883719183. The cubic root of 149760 is about 53.1045757705.

It can be divided in two parts, 149 and 760, that added together give a palindrome (909).

The spelling of 149760 in words is "one hundred forty-nine thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 64 65 72 78 80 90 96 104 117 120 128 130 144 156 160 180 192 195 208 234 240 256 260 288 312 320 360 384 390 416 468 480 520 576 585 624 640 720 768 780 832 936 960 1040 1152 1170 1248 1280 1440 1560 1664 1872 1920 2080 2304 2340 2496 2880 3120 3328 3744 3840 4160 4680 4992 5760 6240 7488 8320 9360 9984 11520 12480 14976 16640 18720 24960 29952 37440 49920 74880 149760