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152012636 = 2250375553
BaseRepresentation
bin10010000111110…
…00011101011100
3101121001001010122
421003320131130
5302403401021
623030054112
73524041346
oct1103703534
9347031118
10152012636
1178897386
1242aaa338
1325655009
1416290296
15d52abab
hex90f875c

152012636 has 12 divisors (see below), whose sum is σ = 266554512. Its totient is φ = 75854208.

The previous prime is 152012603. The next prime is 152012647. The reversal of 152012636 is 636210251.

152012636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-5 number, since 5×1520126365 (a number of 42 digits) contains 55555 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35765 + ... + 39788.

It is an arithmetic number, because the mean of its divisors is an integer number (22212876).

Almost surely, 2152012636 is an apocalyptic number.

It is an amenable number.

152012636 is a deficient number, since it is larger than the sum of its proper divisors (114541876).

152012636 is a wasteful number, since it uses less digits than its factorization.

152012636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76060 (or 76058 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 152012636 is about 12329.3404527574. The cubic root of 152012636 is about 533.6951178974.

Adding to 152012636 its reverse (636210251), we get a palindrome (788222887).

The spelling of 152012636 in words is "one hundred fifty-two million, twelve thousand, six hundred thirty-six".

Divisors: 1 2 4 503 1006 2012 75553 151106 302212 38003159 76006318 152012636