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137700844 = 2252316581
BaseRepresentation
bin10000011010100…
…10010111101100
3100121002221001021
420031102113230
5240222411334
621355223524
73261303121
oct1015222754
9317087037
10137700844
1170801756
123a147ba4
13226b39b8
1414406748
15c1503b4
hex83525ec

137700844 has 12 divisors (see below), whose sum is σ = 241059168. Its totient is φ = 68826800.

The previous prime is 137700841. The next prime is 137700863. The reversal of 137700844 is 448007731.

It is not an unprimeable number, because it can be changed into a prime (137700841) by changing a digit.

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, 17634 + ... + 24214.

It is an arithmetic number, because the mean of its divisors is an integer number (20088264).

Almost surely, 2137700844 is an apocalyptic number.

It is an amenable number.

137700844 is a deficient number, since it is larger than the sum of its proper divisors (103358324).

137700844 is a wasteful number, since it uses less digits than its factorization.

137700844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11816 (or 11814 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 137700844 is about 11734.6002914458. The cubic root of 137700844 is about 516.3912412468.

The spelling of 137700844 in words is "one hundred thirty-seven million, seven hundred thousand, eight hundred forty-four".

Divisors: 1 2 4 5231 6581 10462 13162 20924 26324 34425211 68850422 137700844