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136917514 = 231271237
BaseRepresentation
bin10000010100100…
…11001000001010
3100112122010112001
420022103020022
5240022330024
621330341214
73251531266
oct1012231012
9315563461
10136917514
1170317178
1239a2a80a
132249b2a6
14142810a6
15c048244
hex829320a

136917514 has 12 divisors (see below), whose sum is σ = 212218002. Its totient is φ = 66249480.

The previous prime is 136917479. The next prime is 136917523. The reversal of 136917514 is 415719631.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 135140625 + 1776889 = 11625^2 + 1333^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33697 + ... + 37540.

Almost surely, 2136917514 is an apocalyptic number.

136917514 is a deficient number, since it is larger than the sum of its proper divisors (75300488).

136917514 is an equidigital number, since it uses as much as digits as its factorization.

136917514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71301 (or 71270 counting only the distinct ones).

The product of its digits is 22680, while the sum is 37.

The square root of 136917514 is about 11701.1757528891. The cubic root of 136917514 is about 515.4101913144.

The spelling of 136917514 in words is "one hundred thirty-six million, nine hundred seventeen thousand, five hundred fourteen".

Divisors: 1 2 31 62 961 1922 71237 142474 2208347 4416694 68458757 136917514