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13052356 = 227145959
BaseRepresentation
bin110001110010…
…100111000100
3220120010110121
4301302213010
511320133411
61143431324
7215641342
oct61624704
926503417
1013052356
117405479
124455544
13291ccb5
141a3a992
15122c571
hexc729c4

13052356 has 12 divisors (see below), whose sum is σ = 23163840. Its totient is φ = 6434120.

The previous prime is 13052341. The next prime is 13052383. The reversal of 13052356 is 65325031.

It is a happy number.

13052356 is nontrivially palindromic in base 12.

It is a zygodrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 13052356.

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 3 ways as a sum of consecutive naturals, for example, 22696 + ... + 23263.

It is an arithmetic number, because the mean of its divisors is an integer number (1930320).

Almost surely, 213052356 is an apocalyptic number.

It is an amenable number.

13052356 is a deficient number, since it is larger than the sum of its proper divisors (10111484).

13052356 is a wasteful number, since it uses less digits than its factorization.

13052356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46034 (or 46032 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 13052356 is about 3612.8044508387. The cubic root of 13052356 is about 235.4487035977.

Adding to 13052356 its reverse (65325031), we get a palindrome (78377387).

The spelling of 13052356 in words is "thirteen million, fifty-two thousand, three hundred fifty-six".

Divisors: 1 2 4 71 142 284 45959 91918 183836 3263089 6526178 13052356