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153003252 = 22312750271
BaseRepresentation
bin10010001111010…
…10010011110100
3101122220101000010
421013222103310
5303132101002
623103220220
73535335423
oct1107522364
9348811003
10153003252
1179403676
12432a7670
1325910b8c
141646b2ba
15d67446c
hex91ea4f4

153003252 has 12 divisors (see below), whose sum is σ = 357007616. Its totient is φ = 51001080.

The previous prime is 153003233. The next prime is 153003269. The reversal of 153003252 is 252300351.

153003252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 6375124 + ... + 6375147.

Almost surely, 2153003252 is an apocalyptic number.

153003252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153003252 is an abundant number, since it is smaller than the sum of its proper divisors (204004364).

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

153003252 is a wasteful number, since it uses less digits than its factorization.

153003252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12750278 (or 12750276 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 153003252 is about 12369.4483304632. The cubic root of 153003252 is about 534.8519134786.

The spelling of 153003252 in words is "one hundred fifty-three million, three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 12750271 25500542 38250813 51001084 76501626 153003252