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137434854 = 2322905809
BaseRepresentation
bin10000011000100…
…01011011100110
3100120121102011210
420030101123212
5240140403404
621345412250
73256114464
oct1014213346
9316542153
10137434854
117063a927
123a03a086
132261c8cb
1414377834
15c0eb689
hex83116e6

137434854 has 8 divisors (see below), whose sum is σ = 274869720. Its totient is φ = 45811616.

The previous prime is 137434807. The next prime is 137434861. The reversal of 137434854 is 458434731.

It is a sphenic number, since it is the product of 3 distinct primes.

137434854 is an admirable number.

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, 11452899 + ... + 11452910.

It is an arithmetic number, because the mean of its divisors is an integer number (34358715).

Almost surely, 2137434854 is an apocalyptic number.

137434854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

137434854 is a wasteful number, since it uses less digits than its factorization.

137434854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22905814.

The product of its digits is 161280, while the sum is 39.

The square root of 137434854 is about 11723.2612356801. The cubic root of 137434854 is about 516.0585310084.

The spelling of 137434854 in words is "one hundred thirty-seven million, four hundred thirty-four thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 22905809 45811618 68717427 137434854