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153012942 = 2332833573
BaseRepresentation
bin10010001111011…
…00101011001110
3101122220212022000
421013230223032
5303132403232
623103333130
73535405605
oct1107545316
9348825260
10153012942
117940a985
12432b11a6
1325915404
1416470a3c
15d67727c
hex91ecace

153012942 has 16 divisors (see below), whose sum is σ = 340028880. Its totient is φ = 51004296.

The previous prime is 153012911. The next prime is 153012973. The reversal of 153012942 is 249210351.

153012942 is a `hidden beast` number, since 1 + 530 + 129 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (153012911) and next prime (153012973).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 1416733 + ... + 1416840.

It is an arithmetic number, because the mean of its divisors is an integer number (21251805).

Almost surely, 2153012942 is an apocalyptic number.

153012942 is an abundant number, since it is smaller than the sum of its proper divisors (187015938).

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

153012942 is a wasteful number, since it uses less digits than its factorization.

153012942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833584 (or 2833578 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 153012942 is about 12369.8400151336. The cubic root of 153012942 is about 534.8632043184.

The spelling of 153012942 in words is "one hundred fifty-three million, twelve thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 2833573 5667146 8500719 17001438 25502157 51004314 76506471 153012942