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153155372 = 2253722431
BaseRepresentation
bin10010010000011…
…11011100101100
3101200012002200012
421020033130230
5303201432442
623110352352
73536541056
oct1110173454
9350162605
10153155372
11794a7997
124335b6b8
13259651a6
14164aa8d6
15d6a4582
hex920f72c

153155372 has 12 divisors (see below), whose sum is σ = 273079296. Its totient is φ = 75132720.

The previous prime is 153155369. The next prime is 153155393. The reversal of 153155372 is 273551351.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361004 + ... + 361427.

It is an arithmetic number, because the mean of its divisors is an integer number (22756608).

Almost surely, 2153155372 is an apocalyptic number.

It is an amenable number.

153155372 is a deficient number, since it is larger than the sum of its proper divisors (119923924).

153155372 is a wasteful number, since it uses less digits than its factorization.

153155372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722488 (or 722486 counting only the distinct ones).

The product of its digits is 15750, while the sum is 32.

The square root of 153155372 is about 12375.5958240402. The cubic root of 153155372 is about 535.0291095466.

The spelling of 153155372 in words is "one hundred fifty-three million, one hundred fifty-five thousand, three hundred seventy-two".

Divisors: 1 2 4 53 106 212 722431 1444862 2889724 38288843 76577686 153155372