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230488288 = 2529248371
BaseRepresentation
bin11011011110011…
…11100011100000
3121001201000111021
431233033203200
5433001111123
634512055224
75466055342
oct1557174340
9531630437
10230488288
11109117298
1265234514
13389a0604
142287b292
151537cc5d
hexdbcf8e0

230488288 has 24 divisors (see below), whose sum is σ = 469423080. Its totient is φ = 111269760.

The previous prime is 230488273. The next prime is 230488319. The reversal of 230488288 is 882884032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123258 + ... + 125113.

It is an arithmetic number, because the mean of its divisors is an integer number (19559295).

Almost surely, 2230488288 is an apocalyptic number.

It is an amenable number.

230488288 is an abundant number, since it is smaller than the sum of its proper divisors (238934792).

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

230488288 is a wasteful number, since it uses less digits than its factorization.

230488288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248410 (or 248402 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 43.

The square root of 230488288 is about 15181.8407316109. The cubic root of 230488288 is about 613.1258413862.

The spelling of 230488288 in words is "two hundred thirty million, four hundred eighty-eight thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 248371 496742 993484 1986968 3973936 7202759 7947872 14405518 28811036 57622072 115244144 230488288