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135941892 = 22318796029
BaseRepresentation
bin10000001101001…
…00111100000100
3100110210120012220
420012210330010
5234300120032
621253412340
73240326022
oct1006447404
9313716186
10135941892
116a810179
123963a0b0
13222191b8
14140a9712
15be0412c
hex81a4f04

135941892 has 24 divisors (see below), whose sum is σ = 317419200. Its totient is φ = 45282336.

The previous prime is 135941881. The next prime is 135941909. The reversal of 135941892 is 298149531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19534 + ... + 25562.

It is an arithmetic number, because the mean of its divisors is an integer number (13225800).

Almost surely, 2135941892 is an apocalyptic number.

135941892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135941892 is an abundant number, since it is smaller than the sum of its proper divisors (181477308).

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

135941892 is a wasteful number, since it uses less digits than its factorization.

135941892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7915 (or 7913 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 135941892 is about 11659.4121635698. The cubic root of 135941892 is about 514.1830665065.

The spelling of 135941892 in words is "one hundred thirty-five million, nine hundred forty-one thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 1879 3758 5637 6029 7516 11274 12058 18087 22548 24116 36174 72348 11328491 22656982 33985473 45313964 67970946 135941892