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13250372 = 2219174347
BaseRepresentation
bin110010100010…
…111101000100
3220221012002112
4302202331010
511343002442
61152000152
7220424552
oct62427504
926835075
1013250372
117530223
124530058
13298c175
141a8cbd2
15126b082
hexca2f44

13250372 has 12 divisors (see below), whose sum is σ = 24408720. Its totient is φ = 6276456.

The previous prime is 13250357. The next prime is 13250383. The reversal of 13250372 is 27305231.

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, 87098 + ... + 87249.

It is an arithmetic number, because the mean of its divisors is an integer number (2034060).

Almost surely, 213250372 is an apocalyptic number.

It is an amenable number.

13250372 is a deficient number, since it is larger than the sum of its proper divisors (11158348).

13250372 is a wasteful number, since it uses less digits than its factorization.

13250372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174370 (or 174368 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 13250372 is about 3640.1060424114. The cubic root of 13250372 is about 236.6333890481.

The spelling of 13250372 in words is "thirteen million, two hundred fifty thousand, three hundred seventy-two".

Divisors: 1 2 4 19 38 76 174347 348694 697388 3312593 6625186 13250372