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120072204 = 22327476477
BaseRepresentation
bin1110010100000…
…10100000001100
322100221022002200
413022002200030
5221214302304
615525321500
72655411510
oct712024014
9270838080
10120072204
116186102a
1234266290
131bb50a55
1411d38140
15a81be39
hex728280c

120072204 has 36 divisors (see below), whose sum is σ = 346875984. Its totient is φ = 34306272.

The previous prime is 120072193. The next prime is 120072223. The reversal of 120072204 is 402270021.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237987 + ... + 238490.

It is an arithmetic number, because the mean of its divisors is an integer number (9635444).

Almost surely, 2120072204 is an apocalyptic number.

120072204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120072204 is an abundant number, since it is smaller than the sum of its proper divisors (226803780).

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

120072204 is a wasteful number, since it uses less digits than its factorization.

120072204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476494 (or 476489 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 120072204 is about 10957.7463011333. The cubic root of 120072204 is about 493.3413230181.

The spelling of 120072204 in words is "one hundred twenty million, seventy-two thousand, two hundred four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 476477 952954 1429431 1905908 2858862 3335339 4288293 5717724 6670678 8576586 10006017 13341356 17153172 20012034 30018051 40024068 60036102 120072204