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152015841 = 3226364223
BaseRepresentation
bin10010000111110…
…01001111100001
3101121001012112100
421003321033201
5302404001331
623030121013
73524053605
oct1103711741
9347035470
10152015841
117889982a
1242ab0169
1325656603
1416291505
15d52bae6
hex90f93e1

152015841 has 12 divisors (see below), whose sum is σ = 220416768. Its totient is φ = 100956984.

The previous prime is 152015839. The next prime is 152015923. The reversal of 152015841 is 148510251.

152015841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152015841 - 21 = 152015839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152015341) 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, 29745 + ... + 34478.

It is an arithmetic number, because the mean of its divisors is an integer number (18368064).

Almost surely, 2152015841 is an apocalyptic number.

It is an amenable number.

152015841 is a deficient number, since it is larger than the sum of its proper divisors (68400927).

152015841 is a wasteful number, since it uses less digits than its factorization.

152015841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64492 (or 64489 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 152015841 is about 12329.4704265836. The cubic root of 152015841 is about 533.6988686401.

The spelling of 152015841 in words is "one hundred fifty-two million, fifteen thousand, eight hundred forty-one".

Divisors: 1 3 9 263 789 2367 64223 192669 578007 16890649 50671947 152015841