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152938844 = 22212917959
BaseRepresentation
bin10010001110110…
…10100101011100
3101122210002122122
421013122211130
5303123020334
623102002112
73534646562
oct1107324534
9348702578
10152938844
117936a243
1243276338
13258ba776
1416451a32
15d66032e
hex91da95c

152938844 has 12 divisors (see below), whose sum is σ = 267783600. Its totient is φ = 76429248.

The previous prime is 152938843. The next prime is 152938859. The reversal of 152938844 is 448839251.

It is a happy number.

152938844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 152938795 and 152938804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152938843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464 + ... + 17495.

It is an arithmetic number, because the mean of its divisors is an integer number (22315300).

Almost surely, 2152938844 is an apocalyptic number.

It is an amenable number.

152938844 is a deficient number, since it is larger than the sum of its proper divisors (114844756).

152938844 is a wasteful number, since it uses less digits than its factorization.

152938844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20092 (or 20090 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 152938844 is about 12366.8445449921. The cubic root of 152938844 is about 534.7768528147.

The spelling of 152938844 in words is "one hundred fifty-two million, nine hundred thirty-eight thousand, eight hundred forty-four".

Divisors: 1 2 4 2129 4258 8516 17959 35918 71836 38234711 76469422 152938844