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230437825 = 5223938567
BaseRepresentation
bin11011011110000…
…11001111000001
3121001121110021021
431233003033001
5432443002300
634511025441
75465455252
oct1557031701
9531543237
10230437825
11109092392
126520b281
1338983657
1422866b29
151536cd1a
hexdbc33c1

230437825 has 12 divisors (see below), whose sum is σ = 286945920. Its totient is φ = 183574160.

The previous prime is 230437819. The next prime is 230437841. The reversal of 230437825 is 528734032.

It is not a de Polignac number, because 230437825 - 25 = 230437793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13309 + ... + 25258.

It is an arithmetic number, because the mean of its divisors is an integer number (23912160).

Almost surely, 2230437825 is an apocalyptic number.

230437825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230437825 is a deficient number, since it is larger than the sum of its proper divisors (56508095).

230437825 is a wasteful number, since it uses less digits than its factorization.

230437825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38816 (or 38811 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 230437825 is about 15180.1786880129. The cubic root of 230437825 is about 613.0810922901.

The spelling of 230437825 in words is "two hundred thirty million, four hundred thirty-seven thousand, eight hundred twenty-five".

Divisors: 1 5 25 239 1195 5975 38567 192835 964175 9217513 46087565 230437825