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13050372 = 2234092659
BaseRepresentation
bin110001110010…
…001000000100
3220120000202010
4301302020010
511320102442
61143414220
7215632506
oct61621004
926500663
1013050372
117403a35
124454370
13291c11a
141a39d76
15122bb9c
hexc72204

13050372 has 24 divisors (see below), whose sum is σ = 30536800. Its totient is φ = 4337856.

The previous prime is 13050329. The next prime is 13050379. The reversal of 13050372 is 27305031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13050379) 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, 3579 + ... + 6237.

Almost surely, 213050372 is an apocalyptic number.

13050372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13050372 is an abundant number, since it is smaller than the sum of its proper divisors (17486428).

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

13050372 is a wasteful number, since it uses less digits than its factorization.

13050372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075 (or 3073 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 13050372 is about 3612.5298614683. The cubic root of 13050372 is about 235.4367733403.

The spelling of 13050372 in words is "thirteen million, fifty thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 409 818 1227 1636 2454 2659 4908 5318 7977 10636 15954 31908 1087531 2175062 3262593 4350124 6525186 13050372