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13082892 = 2231090241
BaseRepresentation
bin110001111010…
…000100001100
3220121200100120
4301322010030
511322123032
61144224540
7216126354
oct61720414
926550316
1013082892
117426409
12446b150
132930b74
141a47b64
15123662c
hexc7a10c

13082892 has 12 divisors (see below), whose sum is σ = 30526776. Its totient is φ = 4360960.

The previous prime is 13082863. The next prime is 13082903. The reversal of 13082892 is 29828031.

It is a tau number, because it is divible by the number of its divisors (12).

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, 545109 + ... + 545132.

It is an arithmetic number, because the mean of its divisors is an integer number (2543898).

Almost surely, 213082892 is an apocalyptic number.

13082892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13082892 is an abundant number, since it is smaller than the sum of its proper divisors (17443884).

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

13082892 is a wasteful number, since it uses less digits than its factorization.

13082892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090248 (or 1090246 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 13082892 is about 3617.0280618209. The cubic root of 13082892 is about 235.6321714239.

The spelling of 13082892 in words is "thirteen million, eighty-two thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 1090241 2180482 3270723 4360964 6541446 13082892