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136745635 = 51312311709
BaseRepresentation
bin10000010011010…
…01001010100011
3100112022101202011
420021221022203
5240001330020
621322533351
73250214215
oct1011511243
9315271664
10136745635
117020a024
1239967257
132243aca0
14142385b5
15c01235a
hex82692a3

136745635 has 16 divisors (see below), whose sum is σ = 176964480. Its totient is φ = 100840320.

The previous prime is 136745629. The next prime is 136745639. The reversal of 136745635 is 536547631.

It is not a de Polignac number, because 136745635 - 23 = 136745627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136745639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79161 + ... + 80869.

It is an arithmetic number, because the mean of its divisors is an integer number (11060280).

Almost surely, 2136745635 is an apocalyptic number.

136745635 is a deficient number, since it is larger than the sum of its proper divisors (40218845).

136745635 is a wasteful number, since it uses less digits than its factorization.

136745635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958.

The product of its digits is 226800, while the sum is 40.

The square root of 136745635 is about 11693.8289281142. The cubic root of 136745635 is about 515.1944281121.

The spelling of 136745635 in words is "one hundred thirty-six million, seven hundred forty-five thousand, six hundred thirty-five".

Divisors: 1 5 13 65 1231 1709 6155 8545 16003 22217 80015 111085 2103779 10518895 27349127 136745635