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137998110 = 2354797871
BaseRepresentation
bin10000011100110…
…10111100011110
3100121200000211010
420032122330132
5240311414420
621405440050
73263651565
oct1016327436
9317600733
10137998110
1170995028
123a270026
13227890b3
1414482bdc
15c1ad4e0
hex839af1e

137998110 has 32 divisors (see below), whose sum is σ = 338245632. Its totient is φ = 36016160.

The previous prime is 137998103. The next prime is 137998111. The reversal of 137998110 is 11899731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137998111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47526 + ... + 50345.

It is an arithmetic number, because the mean of its divisors is an integer number (10570176).

Almost surely, 2137998110 is an apocalyptic number.

137998110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137998110 is an abundant number, since it is smaller than the sum of its proper divisors (200247522).

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

137998110 is a wasteful number, since it uses less digits than its factorization.

137998110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97928.

The product of its (nonzero) digits is 13608, while the sum is 39.

The square root of 137998110 is about 11747.2596804531. The cubic root of 137998110 is about 516.7625660814.

The spelling of 137998110 in words is "one hundred thirty-seven million, nine hundred ninety-eight thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 97871 195742 293613 489355 587226 978710 1468065 2936130 4599937 9199874 13799811 22999685 27599622 45999370 68999055 137998110