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230754925 = 5226934313
BaseRepresentation
bin11011100000100…
…00101001101101
3121002012120020201
431300100221231
5433033124200
634521513501
75501245612
oct1560205155
9532176221
10230754925
11109289655
1265342891
1338a64a9b
142290a509
15153d1c6a
hexdc10a6d

230754925 has 12 divisors (see below), whose sum is σ = 287208180. Its totient is φ = 183912320.

The previous prime is 230754919. The next prime is 230754941. The reversal of 230754925 is 529457032.

It can be written as a sum of positive squares in 6 ways, for example, as 54449641 + 176305284 = 7379^2 + 13278^2 .

It is not a de Polignac number, because 230754925 - 25 = 230754893 is a prime.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 10432 + ... + 23881.

It is an arithmetic number, because the mean of its divisors is an integer number (23934015).

Almost surely, 2230754925 is an apocalyptic number.

230754925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230754925 is a deficient number, since it is larger than the sum of its proper divisors (56453255).

230754925 is a wasteful number, since it uses less digits than its factorization.

230754925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34592 (or 34587 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 230754925 is about 15190.6196384479. The cubic root of 230754925 is about 613.3621788248.

The spelling of 230754925 in words is "two hundred thirty million, seven hundred fifty-four thousand, nine hundred twenty-five".

Divisors: 1 5 25 269 1345 6725 34313 171565 857825 9230197 46150985 230754925