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13009192 = 237232307
BaseRepresentation
bin110001101000…
…000100101000
3220110221020221
4301220010220
511312243232
61142455424
7215401450
oct61500450
926427227
1013009192
117385aa9
124434574
132906461
141a28d60
15121e897
hexc68128

13009192 has 16 divisors (see below), whose sum is σ = 27876960. Its totient is φ = 5575344.

The previous prime is 13009169. The next prime is 13009207. The reversal of 13009192 is 29190031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116098 + ... + 116209.

It is an arithmetic number, because the mean of its divisors is an integer number (1742310).

Almost surely, 213009192 is an apocalyptic number.

It is an amenable number.

13009192 is an abundant number, since it is smaller than the sum of its proper divisors (14867768).

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

13009192 is a wasteful number, since it uses less digits than its factorization.

13009192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232320 (or 232316 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 13009192 is about 3606.8257512666. The cubic root of 13009192 is about 235.1888748652.

The spelling of 13009192 in words is "thirteen million, nine thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 232307 464614 929228 1626149 1858456 3252298 6504596 13009192