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153013074 = 23113225683
BaseRepresentation
bin10010001111011…
…00101101010010
3101122220212110220
421013230231102
5303132404244
623103333510
73535406154
oct1107545522
9348825426
10153013074
117940aa95
12432b1296
13259154a6
1416470ad4
15d677319
hex91ecb52

153013074 has 16 divisors (see below), whose sum is σ = 308735712. Its totient is φ = 50552768.

The previous prime is 153013057. The next prime is 153013079. The reversal of 153013074 is 470310351.

153013074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (153013079) 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, 112164 + ... + 113519.

It is an arithmetic number, because the mean of its divisors is an integer number (19295982).

Almost surely, 2153013074 is an apocalyptic number.

153013074 is an abundant number, since it is smaller than the sum of its proper divisors (155722638).

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

153013074 is a wasteful number, since it uses less digits than its factorization.

153013074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225801.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 153013074 is about 12369.8453506905. The cubic root of 153013074 is about 534.8633581222.

The spelling of 153013074 in words is "one hundred fifty-three million, thirteen thousand, seventy-four".

Divisors: 1 2 3 6 113 226 339 678 225683 451366 677049 1354098 25502179 51004358 76506537 153013074