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120087054 = 2326671503
BaseRepresentation
bin1110010100001…
…10001000001110
322100222001110200
413022012020032
5221220241204
615525514330
72655503013
oct712061016
9270861420
10120087054
11618711aa
12342729a6
131bb57739
1411d3d70a
15a821539
hex728620e

120087054 has 12 divisors (see below), whose sum is σ = 260188656. Its totient is φ = 40029012.

The previous prime is 120087053. The next prime is 120087103. The reversal of 120087054 is 450780021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120087053) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3335734 + ... + 3335769.

It is an arithmetic number, because the mean of its divisors is an integer number (21682388).

Almost surely, 2120087054 is an apocalyptic number.

120087054 is an abundant number, since it is smaller than the sum of its proper divisors (140101602).

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

120087054 is a wasteful number, since it uses less digits than its factorization.

120087054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6671511 (or 6671508 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 120087054 is about 10958.4238830226. The cubic root of 120087054 is about 493.3616602718.

The spelling of 120087054 in words is "one hundred twenty million, eighty-seven thousand, fifty-four".

Divisors: 1 2 3 6 9 18 6671503 13343006 20014509 40029018 60043527 120087054