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152874801 = 3229357973
BaseRepresentation
bin10010001110010…
…10111100110001
3101122122211210200
421013022330301
5303113443201
623100345413
73534262062
oct1107127461
9348584720
10152874801
1179326112
1243245269
1325897581
1416436569
15d64b386
hex91caf31

152874801 has 12 divisors (see below), whose sum is σ = 221576628. Its totient is φ = 101566944.

The previous prime is 152874797. The next prime is 152874803. The reversal of 152874801 is 108478251.

152874801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 86044176 + 66830625 = 9276^2 + 8175^2 .

It is not a de Polignac number, because 152874801 - 22 = 152874797 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152874803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26350 + ... + 31623.

It is an arithmetic number, because the mean of its divisors is an integer number (18464719).

Almost surely, 2152874801 is an apocalyptic number.

It is an amenable number.

152874801 is a deficient number, since it is larger than the sum of its proper divisors (68701827).

152874801 is a wasteful number, since it uses less digits than its factorization.

152874801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58272 (or 58269 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 152874801 is about 12364.2549714894. The cubic root of 152874801 is about 534.7021966216.

The spelling of 152874801 in words is "one hundred fifty-two million, eight hundred seventy-four thousand, eight hundred one".

Divisors: 1 3 9 293 879 2637 57973 173919 521757 16986089 50958267 152874801