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159204930 = 23515973323
BaseRepresentation
bin10010111110101…
…00011001000010
3102002120110002220
421133110121002
5311224024210
623444151510
73642135213
oct1137243102
9362513086
10159204930
118195a025
1245398596
1326ca2901
141720340a
15de9bc70
hex97d4642

159204930 has 32 divisors (see below), whose sum is σ = 382446144. Its totient is φ = 42415296.

The previous prime is 159204917. The next prime is 159204961. The reversal of 159204930 is 39402951.

It is a junction number, because it is equal to n+sod(n) for n = 159204891 and 159204900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46249 + ... + 49571.

It is an arithmetic number, because the mean of its divisors is an integer number (11951442).

Almost surely, 2159204930 is an apocalyptic number.

159204930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159204930 is an abundant number, since it is smaller than the sum of its proper divisors (223241214).

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

159204930 is a wasteful number, since it uses less digits than its factorization.

159204930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 159204930 is about 12617.6435993414. The cubic root of 159204930 is about 541.9827997065.

The spelling of 159204930 in words is "one hundred fifty-nine million, two hundred four thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1597 3194 3323 4791 6646 7985 9582 9969 15970 16615 19938 23955 33230 47910 49845 99690 5306831 10613662 15920493 26534155 31840986 53068310 79602465 159204930