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152942855 = 5138328349
BaseRepresentation
bin10010001110110…
…11100100000111
3101122210022011012
421013123210013
5303123132410
623102032435
73534664352
oct1107334407
9348708135
10152942855
117937225a
124327871b
13258bc540
1416453299
15d661605
hex91db907

152942855 has 16 divisors (see below), whose sum is σ = 200037600. Its totient is φ = 111577728.

The previous prime is 152942849. The next prime is 152942861. The reversal of 152942855 is 558249251.

152942855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (152942849) and next prime (152942861).

It is a cyclic number.

It is not a de Polignac number, because 152942855 - 28 = 152942599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8780 + ... + 19569.

It is an arithmetic number, because the mean of its divisors is an integer number (12502350).

Almost surely, 2152942855 is an apocalyptic number.

152942855 is a deficient number, since it is larger than the sum of its proper divisors (47094745).

152942855 is a wasteful number, since it uses less digits than its factorization.

152942855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28450.

The product of its digits is 144000, while the sum is 41.

The square root of 152942855 is about 12367.0067114076. The cubic root of 152942855 is about 534.7815278233.

The spelling of 152942855 in words is "one hundred fifty-two million, nine hundred forty-two thousand, eight hundred fifty-five".

Divisors: 1 5 13 65 83 415 1079 5395 28349 141745 368537 1842685 2352967 11764835 30588571 152942855