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152205636 = 223111153073
BaseRepresentation
bin10010001001001…
…11100101000100
3101121101211212210
421010213211010
5302431040021
623034143420
73525504132
oct1104474504
9347354783
10152205636
1178a09390
1242b81b70
13256c1b0b
1416300752
15d567e76
hex9127944

152205636 has 24 divisors (see below), whose sum is σ = 387432864. Its totient is φ = 46122880.

The previous prime is 152205623. The next prime is 152205643. The reversal of 152205636 is 636502251.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576405 + ... + 576668.

It is an arithmetic number, because the mean of its divisors is an integer number (16143036).

Almost surely, 2152205636 is an apocalyptic number.

It is an amenable number.

152205636 is an abundant number, since it is smaller than the sum of its proper divisors (235227228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152205636 is a wasteful number, since it uses less digits than its factorization.

152205636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153091 (or 1153089 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 152205636 is about 12337.1648282740. The cubic root of 152205636 is about 533.9208877176.

Adding to 152205636 its reverse (636502251), we get a palindrome (788707887).

The spelling of 152205636 in words is "one hundred fifty-two million, two hundred five thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1153073 2306146 3459219 4612292 6918438 12683803 13836876 25367606 38051409 50735212 76102818 152205636