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137914028 = 2272703643
BaseRepresentation
bin10000011100001…
…10011010101100
3100121111202110222
420032012122230
5240301222103
621403550512
73263151500
oct1016063254
9317452428
10137914028
117093793a
123a22b438
1322759a45
1414460300
15c193638
hex83866ac

137914028 has 18 divisors (see below), whose sum is σ = 280753956. Its totient is φ = 59105928.

The previous prime is 137913991. The next prime is 137914057. The reversal of 137914028 is 820419731.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 351626 + ... + 352017.

It is an arithmetic number, because the mean of its divisors is an integer number (15597442).

Almost surely, 2137914028 is an apocalyptic number.

It is an amenable number.

137914028 is an abundant number, since it is smaller than the sum of its proper divisors (142839928).

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

137914028 is a wasteful number, since it uses less digits than its factorization.

137914028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703661 (or 703652 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 137914028 is about 11743.6803430611. The cubic root of 137914028 is about 516.6575905909.

The spelling of 137914028 in words is "one hundred thirty-seven million, nine hundred fourteen thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 703643 1407286 2814572 4925501 9851002 19702004 34478507 68957014 137914028