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230846988 = 223151127399
BaseRepresentation
bin11011100001001…
…11001000001100
3121002101020112110
431300213020030
5433044100423
634523504020
75502111201
oct1560471014
9532336473
10230846988
11109341839
1265388010
1338a97968
1422931ca8
15153ee193
hexdc2720c

230846988 has 24 divisors (see below), whose sum is σ = 542214400. Its totient is φ = 76438800.

The previous prime is 230846983. The next prime is 230847007. The reversal of 230846988 is 889648032.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (230846981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61888 + ... + 65511.

Almost surely, 2230846988 is an apocalyptic number.

It is an amenable number.

230846988 is an abundant number, since it is smaller than the sum of its proper divisors (311367412).

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

230846988 is a wasteful number, since it uses less digits than its factorization.

230846988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127557 (or 127555 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 230846988 is about 15193.6495944852. The cubic root of 230846988 is about 613.4437378704.

The spelling of 230846988 in words is "two hundred thirty million, eight hundred forty-six thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 151 302 453 604 906 1812 127399 254798 382197 509596 764394 1528788 19237249 38474498 57711747 76948996 115423494 230846988