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137083490 = 25472631109
BaseRepresentation
bin10000010101110…
…11101001100010
3100112221120012022
420022323221202
5240043132430
621334101442
73253122215
oct1012735142
9315846168
10137083490
117041a945
1239aaa882
13225289bb
14142c577c
15c07c4e5
hex82bba62

137083490 has 32 divisors (see below), whose sum is σ = 253186560. Its totient is φ = 53414464.

The previous prime is 137083481. The next prime is 137083501. The reversal of 137083490 is 94380731.

It is a self number, because there is not a number n which added to its sum of digits gives 137083490.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 123056 + ... + 124164.

It is an arithmetic number, because the mean of its divisors is an integer number (7912080).

Almost surely, 2137083490 is an apocalyptic number.

137083490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137083490 is a deficient number, since it is larger than the sum of its proper divisors (116103070).

137083490 is a wasteful number, since it uses less digits than its factorization.

137083490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 137083490 is about 11708.2658835542. The cubic root of 137083490 is about 515.6183730523.

The spelling of 137083490 in words is "one hundred thirty-seven million, eighty-three thousand, four hundred ninety".

Divisors: 1 2 5 10 47 94 235 263 470 526 1109 1315 2218 2630 5545 11090 12361 24722 52123 61805 104246 123610 260615 291667 521230 583334 1458335 2916670 13708349 27416698 68541745 137083490