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152320160 = 255952001
BaseRepresentation
bin10010001010000…
…11100010100000
3101121121122222102
421011003202200
5302443221120
623040425532
73526462046
oct1105034240
9347548872
10152320160
1178a87433
12430182a8
1325731c95
1416330396
15d58bd75
hex91438a0

152320160 has 24 divisors (see below), whose sum is σ = 359856756. Its totient is φ = 60928000.

The previous prime is 152320159. The next prime is 152320177. The reversal of 152320160 is 61023251.

It can be written as a sum of positive squares in 2 ways, for example, as 139901584 + 12418576 = 11828^2 + 3524^2 .

It is a super-2 number, since 2×1523201602 = 46402862284851200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475841 + ... + 476160.

Almost surely, 2152320160 is an apocalyptic number.

152320160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152320160 is an abundant number, since it is smaller than the sum of its proper divisors (207536596).

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

152320160 is an equidigital number, since it uses as much as digits as its factorization.

152320160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952016 (or 952008 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 152320160 is about 12341.8053784687. The cubic root of 152320160 is about 534.0547667415.

The spelling of 152320160 in words is "one hundred fifty-two million, three hundred twenty thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 952001 1904002 3808004 4760005 7616008 9520010 15232016 19040020 30464032 38080040 76160080 152320160