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230280162 = 2376438527
BaseRepresentation
bin11011011100111…
…00101111100010
3121001022102222220
431232130233202
5432422431122
634503411510
75464230510
oct1556345742
9531272886
10230280162
11108a94992
1265153b96
1338929968
14228254b0
151533b25c
hexdb9cbe2

230280162 has 32 divisors (see below), whose sum is σ = 527235072. Its totient is φ = 65684304.

The previous prime is 230280161. The next prime is 230280173. The reversal of 230280162 is 261082032.

It is not an unprimeable number, because it can be changed into a prime (230280161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22743 + ... + 31269.

It is an arithmetic number, because the mean of its divisors is an integer number (16476096).

Almost surely, 2230280162 is an apocalyptic number.

230280162 is an abundant number, since it is smaller than the sum of its proper divisors (296954910).

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

230280162 is a wasteful number, since it uses less digits than its factorization.

230280162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9182.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 230280162 is about 15174.9847446381. The cubic root of 230280162 is about 612.9412392990.

The spelling of 230280162 in words is "two hundred thirty million, two hundred eighty thousand, one hundred sixty-two".

Divisors: 1 2 3 6 7 14 21 42 643 1286 1929 3858 4501 8527 9002 13503 17054 25581 27006 51162 59689 119378 179067 358134 5482861 10965722 16448583 32897166 38380027 76760054 115140081 230280162