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13052652 = 2234723143
BaseRepresentation
bin110001110010…
…101011101100
3220120010212120
4301302223230
511320141102
61143432540
7215642244
oct61625354
926503776
1013052652
117405718
124455750
132920182
141a3ab24
15122c6bc
hexc72aec

13052652 has 24 divisors (see below), whose sum is σ = 31105536. Its totient is φ = 4258128.

The previous prime is 13052647. The next prime is 13052653. The reversal of 13052652 is 25625031.

It is not an unprimeable number, because it can be changed into a prime (13052653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11008 + ... + 12135.

It is an arithmetic number, because the mean of its divisors is an integer number (1296064).

Almost surely, 213052652 is an apocalyptic number.

13052652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13052652 is an abundant number, since it is smaller than the sum of its proper divisors (18052884).

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

13052652 is a wasteful number, since it uses less digits than its factorization.

13052652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23197 (or 23195 counting only the distinct ones).

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

The square root of 13052652 is about 3612.8454160121. The cubic root of 13052652 is about 235.4504834114.

Adding to 13052652 its reverse (25625031), we get a palindrome (38677683).

The spelling of 13052652 in words is "thirteen million, fifty-two thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 23143 46286 69429 92572 138858 277716 1087721 2175442 3263163 4350884 6526326 13052652