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13916056 = 23711192941
BaseRepresentation
bin110101000101…
…011110011000
3222012000020111
4311011132120
512030303211
61214134104
7226166410
oct65053630
928160214
1013916056
117945380
1247b1334
132b6316b
141bc3640
15134d421
hexd45798

13916056 has 128 divisors (see below), whose sum is σ = 36288000. Its totient is φ = 4838400.

The previous prime is 13916053. The next prime is 13916059. The reversal of 13916056 is 65061931.

13916056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13916053) and next prime (13916059).

It is a super-2 number, since 2×139160562 = 387313229190272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13916053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339396 + ... + 339436.

It is an arithmetic number, because the mean of its divisors is an integer number (283500).

Almost surely, 213916056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13916056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18144000).

13916056 is an abundant number, since it is smaller than the sum of its proper divisors (22371944).

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

13916056 is a wasteful number, since it uses less digits than its factorization.

13916056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 13916056 is about 3730.4230323115. The cubic root of 13916056 is about 240.5315533251.

Adding to 13916056 its reverse (65061931), we get a palindrome (78977987).

It can be divided in two parts, 1391 and 6056, that added together give a palindrome (7447).

The spelling of 13916056 in words is "thirteen million, nine hundred sixteen thousand, fifty-six".

Divisors: 1 2 4 7 8 11 14 19 22 28 29 38 41 44 56 58 76 77 82 88 116 133 152 154 164 203 209 232 266 287 308 319 328 406 418 451 532 551 574 616 638 779 812 836 902 1064 1102 1148 1189 1276 1463 1558 1624 1672 1804 2204 2233 2296 2378 2552 2926 3116 3157 3608 3857 4408 4466 4756 5453 5852 6061 6232 6314 7714 8323 8569 8932 9512 10906 11704 12122 12628 13079 15428 16646 17138 17864 21812 22591 24244 25256 26158 30856 33292 34276 42427 43624 45182 48488 52316 59983 66584 68552 84854 90364 91553 104632 119966 158137 169708 180728 183106 239932 248501 316274 339416 366212 479864 497002 632548 732424 994004 1265096 1739507 1988008 3479014 6958028 13916056