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120054252 = 22310004521
BaseRepresentation
bin1110010011111…
…10000111101100
322100220101110210
413021332013230
5221213214002
615525102420
72655305253
oct711760754
9270811423
10120054252
116184959a
1234257a10
131bb45826
1411d3179a
15a81696c
hex727e1ec

120054252 has 12 divisors (see below), whose sum is σ = 280126616. Its totient is φ = 40018080.

The previous prime is 120054239. The next prime is 120054257. The reversal of 120054252 is 252450021.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (120054257) 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, 5002249 + ... + 5002272.

Almost surely, 2120054252 is an apocalyptic number.

120054252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120054252 is an abundant number, since it is smaller than the sum of its proper divisors (160072364).

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

120054252 is a wasteful number, since it uses less digits than its factorization.

120054252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10004528 (or 10004526 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 120054252 is about 10956.9271239705. The cubic root of 120054252 is about 493.3167352991.

The spelling of 120054252 in words is "one hundred twenty million, fifty-four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 10004521 20009042 30013563 40018084 60027126 120054252