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13000232 = 237269863
BaseRepresentation
bin110001100101…
…111000101000
3220110110222002
4301211320220
511312001412
61142350132
7215333360
oct61457050
926413862
1013000232
11737a2a3
12442b348
13290235b
141a259a0
15121bdc2
hexc65e28

13000232 has 32 divisors (see below), whose sum is σ = 27993600. Its totient is φ = 5544384.

The previous prime is 13000219. The next prime is 13000243. The reversal of 13000232 is 23200031.

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, 14633 + ... + 15495.

It is an arithmetic number, because the mean of its divisors is an integer number (874800).

Almost surely, 213000232 is an apocalyptic number.

It is an amenable number.

13000232 is an abundant number, since it is smaller than the sum of its proper divisors (14993368).

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

13000232 is a wasteful number, since it uses less digits than its factorization.

13000232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 13000232 is about 3605.5834479318. The cubic root of 13000232 is about 235.1348675064.

Adding to 13000232 its reverse (23200031), we get a palindrome (36200263).

The spelling of 13000232 in words is "thirteen million, two hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 7 8 14 28 56 269 538 863 1076 1726 1883 2152 3452 3766 6041 6904 7532 12082 15064 24164 48328 232147 464294 928588 1625029 1857176 3250058 6500116 13000232