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137066892 = 22311422241
BaseRepresentation
bin10000010101101…
…11100110001100
3100112220201102120
420022313212030
5240042120032
621333452540
73253022634
oct1012674614
9315821376
10137066892
1170409426
1239aa1150
1322521291
14142bd6c4
15c07762c
hex82b798c

137066892 has 12 divisors (see below), whose sum is σ = 319822776. Its totient is φ = 45688960.

The previous prime is 137066879. The next prime is 137066911. The reversal of 137066892 is 298660731.

It is a happy number.

137066892 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5711109 + ... + 5711132.

It is an arithmetic number, because the mean of its divisors is an integer number (26651898).

Almost surely, 2137066892 is an apocalyptic number.

137066892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137066892 is an abundant number, since it is smaller than the sum of its proper divisors (182755884).

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

137066892 is a wasteful number, since it uses less digits than its factorization.

137066892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11422248 (or 11422246 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 137066892 is about 11707.5570466259. The cubic root of 137066892 is about 515.5975619412.

The spelling of 137066892 in words is "one hundred thirty-seven million, sixty-six thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 11422241 22844482 34266723 45688964 68533446 137066892