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120052072 = 2374574691
BaseRepresentation
bin1110010011111…
…01100101101000
322100220021111001
413021331211220
5221213131242
615525044344
72655266020
oct711754550
9270807431
10120052072
1161847998
12342566b4
131bb4483a
1411d30a80
15a815eb7
hex727d968

120052072 has 32 divisors (see below), whose sum is σ = 257872320. Its totient is φ = 51327360.

The previous prime is 120052067. The next prime is 120052081. The reversal of 120052072 is 270250021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23247 + ... + 27937.

It is an arithmetic number, because the mean of its divisors is an integer number (8058510).

Almost surely, 2120052072 is an apocalyptic number.

It is an amenable number.

120052072 is an abundant number, since it is smaller than the sum of its proper divisors (137820248).

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

120052072 is a wasteful number, since it uses less digits than its factorization.

120052072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5161 (or 5157 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 120052072 is about 10956.8276430726. The cubic root of 120052072 is about 493.3137493240.

The spelling of 120052072 in words is "one hundred twenty million, fifty-two thousand, seventy-two".

Divisors: 1 2 4 7 8 14 28 56 457 914 1828 3199 3656 4691 6398 9382 12796 18764 25592 32837 37528 65674 131348 262696 2143787 4287574 8575148 15006509 17150296 30013018 60026036 120052072