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137922612 = 22371161881
BaseRepresentation
bin10000011100010…
…00100000110100
3100121112012020220
420032020200310
5240302010422
621404054340
73263215512
oct1016104064
9317465226
10137922612
1170943333
123a2343b0
1322760919
14144634b2
15c195e5c
hex8388834

137922612 has 24 divisors (see below), whose sum is σ = 326354112. Its totient is φ = 45326400.

The previous prime is 137922599. The next prime is 137922619. The reversal of 137922612 is 216229731.

137922612 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137922619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80089 + ... + 81792.

It is an arithmetic number, because the mean of its divisors is an integer number (13598088).

Almost surely, 2137922612 is an apocalyptic number.

137922612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137922612 is an abundant number, since it is smaller than the sum of its proper divisors (188431500).

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

137922612 is a wasteful number, since it uses less digits than its factorization.

137922612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161959 (or 161957 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 137922612 is about 11744.0458105374. The cubic root of 137922612 is about 516.6683095797.

The spelling of 137922612 in words is "one hundred thirty-seven million, nine hundred twenty-two thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 161881 323762 485643 647524 971286 1942572 11493551 22987102 34480653 45974204 68961306 137922612