Base | Representation |
---|---|
bin | 110001110011… |
… | …000001101000 |
3 | 220120012210120 |
4 | 301303001220 |
5 | 11320212211 |
6 | 1143443240 |
7 | 215646321 |
oct | 61630150 |
9 | 26505716 |
10 | 13054056 |
11 | 7406784 |
12 | 4456520 |
13 | 29209c2 |
14 | 1a3b448 |
15 | 122cd06 |
hex | c73068 |
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".
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