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13055052 = 2231957259
BaseRepresentation
bin110001110011…
…010001001100
3220120021011110
4301303101030
511320230202
61143452020
7215652243
oct61632114
926507143
1013055052
1174074aa
124457010
1329212aa
141a3b95a
15122d26c
hexc7344c

13055052 has 24 divisors (see below), whose sum is σ = 32065600. Its totient is φ = 4122576.

The previous prime is 13055047. The next prime is 13055069. The reversal of 13055052 is 25055031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28402 + ... + 28857.

Almost surely, 213055052 is an apocalyptic number.

13055052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13055052 is an abundant number, since it is smaller than the sum of its proper divisors (19010548).

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

13055052 is a wasteful number, since it uses less digits than its factorization.

13055052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57285 (or 57283 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 13055052 is about 3613.1775489173. The cubic root of 13055052 is about 235.4649133406.

Subtracting from 13055052 its sum of digits (21), we obtain a palindrome (13055031).

The spelling of 13055052 in words is "thirteen million, fifty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 57259 114518 171777 229036 343554 687108 1087921 2175842 3263763 4351684 6527526 13055052