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13468416 = 283131971
BaseRepresentation
bin110011011000…
…001100000000
3221100021012020
4303120030000
511421442131
61200401440
7222323343
oct63301400
927307166
1013468416
11766a025
124616280
132a374a0
141b0845a
1512b0996
hexcd8300

13468416 has 144 divisors (see below), whose sum is σ = 41207040. Its totient is φ = 3870720.

The previous prime is 13468393. The next prime is 13468421. The reversal of 13468416 is 61486431.

It is a nude number because it is divisible by every one of its digits.

Its product of digits (13824) is a multiple of the sum of its prime divisors (108).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189661 + ... + 189731.

It is an arithmetic number, because the mean of its divisors is an integer number (286160).

Almost surely, 213468416 is an apocalyptic number.

13468416 is a gapful number since it is divisible by the number (16) 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 13468416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20603520).

13468416 is an abundant number, since it is smaller than the sum of its proper divisors (27738624).

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

13468416 is a wasteful number, since it uses less digits than its factorization.

13468416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 108 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 13468416 is about 3669.9340593531. The cubic root of 13468416 is about 237.9243221480.

The spelling of 13468416 in words is "thirteen million, four hundred sixty-eight thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 13 16 19 24 26 32 38 39 48 52 57 64 71 76 78 96 104 114 128 142 152 156 192 208 213 228 247 256 284 304 312 384 416 426 456 494 568 608 624 741 768 832 852 912 923 988 1136 1216 1248 1349 1482 1664 1704 1824 1846 1976 2272 2432 2496 2698 2769 2964 3328 3408 3648 3692 3952 4047 4544 4864 4992 5396 5538 5928 6816 7296 7384 7904 8094 9088 9984 10792 11076 11856 13632 14592 14768 15808 16188 17537 18176 21584 22152 23712 27264 29536 31616 32376 35074 43168 44304 47424 52611 54528 59072 63232 64752 70148 86336 88608 94848 105222 118144 129504 140296 172672 177216 189696 210444 236288 259008 280592 345344 354432 420888 518016 561184 708864 841776 1036032 1122368 1683552 2244736 3367104 4489472 6734208 13468416