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117574220 = 22546312697
BaseRepresentation
bin1110000001000…
…00101001001100
322012020101111202
413000200221030
5220044333340
615400005032
72625235661
oct700405114
9265211452
10117574220
1160405285
1233460778
131b487a5a
1411887a68
15a4c6c15
hex7020a4c

117574220 has 24 divisors (see below), whose sum is σ = 247458624. Its totient is φ = 46924416.

The previous prime is 117574217. The next prime is 117574241. The reversal of 117574220 is 22475711.

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, 2912 + ... + 15608.

It is an arithmetic number, because the mean of its divisors is an integer number (10310776).

Almost surely, 2117574220 is an apocalyptic number.

117574220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117574220 is an abundant number, since it is smaller than the sum of its proper divisors (129884404).

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

117574220 is a wasteful number, since it uses less digits than its factorization.

117574220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13169 (or 13167 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 117574220 is about 10843.1646671993. The cubic root of 117574220 is about 489.8961601423.

The spelling of 117574220 in words is "one hundred seventeen million, five hundred seventy-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 463 926 1852 2315 4630 9260 12697 25394 50788 63485 126970 253940 5878711 11757422 23514844 29393555 58787110 117574220