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137855704 = 2372461709
BaseRepresentation
bin10000011011110…
…00001011011000
3100121101210110211
420031320023120
5240242340304
621402420504
73262516450
oct1015701330
9317353424
10137855704
11708a8038
123a201734
132273932c
1414446d60
15c181204
hex83782d8

137855704 has 16 divisors (see below), whose sum is σ = 295405200. Its totient is φ = 59080992.

The previous prime is 137855699. The next prime is 137855713. The reversal of 137855704 is 407558731.

It is a congruent number.

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, 1230799 + ... + 1230910.

It is an arithmetic number, because the mean of its divisors is an integer number (18462825).

Almost surely, 2137855704 is an apocalyptic number.

137855704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

137855704 is an abundant number, since it is smaller than the sum of its proper divisors (157549496).

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

137855704 is a wasteful number, since it uses less digits than its factorization.

137855704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461722 (or 2461718 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 137855704 is about 11741.1968725509. The cubic root of 137855704 is about 516.5847486266.

The spelling of 137855704 in words is "one hundred thirty-seven million, eight hundred fifty-five thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 28 56 2461709 4923418 9846836 17231963 19693672 34463926 68927852 137855704