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137081450 = 25211416079
BaseRepresentation
bin10000010101110…
…11001001101010
3100112221110101202
420022323021222
5240043101300
621334044202
73253113242
oct1012731152
9315843352
10137081450
1170419360
1239aa9662
1322527aac
14142c4b22
15c07bad5
hex82bb26a

137081450 has 48 divisors (see below), whose sum is σ = 284981760. Its totient is φ = 48624000.

The previous prime is 137081443. The next prime is 137081453. The reversal of 137081450 is 54180731.

It is not an unprimeable number, because it can be changed into a prime (137081453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19511 + ... + 25589.

It is an arithmetic number, because the mean of its divisors is an integer number (5937120).

Almost surely, 2137081450 is an apocalyptic number.

137081450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137081450 is an abundant number, since it is smaller than the sum of its proper divisors (147900310).

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

137081450 is a wasteful number, since it uses less digits than its factorization.

137081450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6143 (or 6138 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 137081450 is about 11708.1787652905. The cubic root of 137081450 is about 515.6158153246.

The spelling of 137081450 in words is "one hundred thirty-seven million, eighty-one thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 41 50 55 82 110 205 275 410 451 550 902 1025 2050 2255 4510 6079 11275 12158 22550 30395 60790 66869 133738 151975 249239 303950 334345 498478 668690 1246195 1671725 2492390 2741629 3343450 5483258 6230975 12461950 13708145 27416290 68540725 137081450