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137089190 = 25717115201
BaseRepresentation
bin10000010101111…
…01000010100110
3100112221212000102
420022331002212
5240043323230
621334144102
73253144640
oct1012750246
9315855012
10137089190
1170424157
1239ab2032
132252b484
14142c7890
15c07e045
hex82bd0a6

137089190 has 32 divisors (see below), whose sum is σ = 298603584. Its totient is φ = 44236800.

The previous prime is 137089171. The next prime is 137089193. The reversal of 137089190 is 91980731.

137089190 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1370891902 = 37586892029712200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137089193) 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, 56411 + ... + 58790.

It is an arithmetic number, because the mean of its divisors is an integer number (9331362).

Almost surely, 2137089190 is an apocalyptic number.

137089190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137089190 is an abundant number, since it is smaller than the sum of its proper divisors (161514394).

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

137089190 is a wasteful number, since it uses less digits than its factorization.

137089190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115232.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 137089190 is about 11708.5092987963. The cubic root of 137089190 is about 515.6255195097.

The spelling of 137089190 in words is "one hundred thirty-seven million, eighty-nine thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 115201 230402 576005 806407 1152010 1612814 1958417 3916834 4032035 8064070 9792085 13708919 19584170 27417838 68544595 137089190