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137901084 = 22337330809
BaseRepresentation
bin10000011100000…
…11010000011100
3100121111002201120
420032003100130
5240300313314
621403410540
73263065656
oct1016032034
9317432646
10137901084
1170929142
123a223a50
1322753b99
14144596d6
15c18e8a9
hex838341c

137901084 has 24 divisors (see below), whose sum is σ = 322642320. Its totient is φ = 45842304.

The previous prime is 137901079. The next prime is 137901091. The reversal of 137901084 is 480109731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10929 + ... + 19880.

It is an arithmetic number, because the mean of its divisors is an integer number (13443430).

Almost surely, 2137901084 is an apocalyptic number.

It is an amenable number.

137901084 is an abundant number, since it is smaller than the sum of its proper divisors (184741236).

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

137901084 is a wasteful number, since it uses less digits than its factorization.

137901084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31189 (or 31187 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 137901084 is about 11743.1292252108. The cubic root of 137901084 is about 516.6414263540.

It can be divided in two parts, 13 and 7901084, that added together give a palindrome (7901097).

The spelling of 137901084 in words is "one hundred thirty-seven million, nine hundred one thousand, eighty-four".

Divisors: 1 2 3 4 6 12 373 746 1119 1492 2238 4476 30809 61618 92427 123236 184854 369708 11491757 22983514 34475271 45967028 68950542 137901084