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230552424 = 23323202117
BaseRepresentation
bin11011011110111…
…11001101101000
3121001211021110200
431233133031220
5433010134144
634513312200
75466443334
oct1557371550
9531737420
10230552424
111091604a3
1265265660
13389c386b
14228967c4
1515391c69
hexdbdf368

230552424 has 24 divisors (see below), whose sum is σ = 624413010. Its totient is φ = 76850784.

The previous prime is 230552417. The next prime is 230552461. The reversal of 230552424 is 424255032.

It is a happy number.

230552424 is a `hidden beast` number, since 230 + 5 + 5 + 2 + 424 = 666.

It can be written as a sum of positive squares in only one way, i.e., 129549924 + 101002500 = 11382^2 + 10050^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1600987 + ... + 1601130.

Almost surely, 2230552424 is an apocalyptic number.

230552424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

230552424 is an abundant number, since it is smaller than the sum of its proper divisors (393860586).

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

230552424 is a wasteful number, since it uses less digits than its factorization.

230552424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202129 (or 3202122 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 230552424 is about 15183.9528450269. The cubic root of 230552424 is about 613.1827058693.

The spelling of 230552424 in words is "two hundred thirty million, five hundred fifty-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3202117 6404234 9606351 12808468 19212702 25616936 28819053 38425404 57638106 76850808 115276212 230552424