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137789482 = 21931116969
BaseRepresentation
bin10000011011010…
…00000000101010
3100121021102122011
420031220000222
5240233230412
621401150134
73262122415
oct1015500052
9317242564
10137789482
1170862306
123a18b34a
132271514c
141442ab7c
15c16b7a7
hex836802a

137789482 has 16 divisors (see below), whose sum is σ = 224582400. Its totient is φ = 63162720.

The previous prime is 137789473. The next prime is 137789489. The reversal of 137789482 is 284987731.

It is not an unprimeable number, because it can be changed into a prime (137789489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57307 + ... + 59662.

It is an arithmetic number, because the mean of its divisors is an integer number (14036400).

Almost surely, 2137789482 is an apocalyptic number.

137789482 is a deficient number, since it is larger than the sum of its proper divisors (86792918).

137789482 is a wasteful number, since it uses less digits than its factorization.

137789482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117021.

The product of its digits is 677376, while the sum is 49.

The square root of 137789482 is about 11738.3764635490. The cubic root of 137789482 is about 516.5020177869.

The spelling of 137789482 in words is "one hundred thirty-seven million, seven hundred eighty-nine thousand, four hundred eighty-two".

Divisors: 1 2 19 31 38 62 589 1178 116969 233938 2222411 3626039 4444822 7252078 68894741 137789482