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13054056 = 2331673257
BaseRepresentation
bin110001110011…
…000001101000
3220120012210120
4301303001220
511320212211
61143443240
7215646321
oct61630150
926505716
1013054056
117406784
124456520
1329209c2
141a3b448
15122cd06
hexc73068

13054056 has 32 divisors (see below), whose sum is σ = 32840640. Its totient is φ = 4323968.

The previous prime is 13054043. The next prime is 13054057. The reversal of 13054056 is 65045031.

It is a super-2 number, since 2×130540562 = 340816756102272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13054057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380 + ... + 5636.

It is an arithmetic number, because the mean of its divisors is an integer number (1026270).

Almost surely, 213054056 is an apocalyptic number.

It is an amenable number.

13054056 is an abundant number, since it is smaller than the sum of its proper divisors (19786584).

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

13054056 is a wasteful number, since it uses less digits than its factorization.

13054056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433 (or 3429 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 13054056 is about 3613.0397174678. The cubic root of 13054056 is about 235.4589251347.

Adding to 13054056 its reverse (65045031), we get a palindrome (78099087).

The spelling of 13054056 in words is "thirteen million, fifty-four thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 167 334 501 668 1002 1336 2004 3257 4008 6514 9771 13028 19542 26056 39084 78168 543919 1087838 1631757 2175676 3263514 4351352 6527028 13054056