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230847039 = 32111722963
BaseRepresentation
bin11011100001001…
…11001000111111
3121002101020121100
431300213020333
5433044101124
634523504143
75502111303
oct1560471077
9532336540
10230847039
11109341885
1265388053
1338a979a7
1422931d03
15153ee1c9
hexdc2723f

230847039 has 12 divisors (see below), whose sum is σ = 333758776. Its totient is φ = 153753552.

The previous prime is 230847031. The next prime is 230847059. The reversal of 230847039 is 930748032.

It is not a de Polignac number, because 230847039 - 23 = 230847031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230846994 and 230847012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230847031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1429 + ... + 21534.

Almost surely, 2230847039 is an apocalyptic number.

230847039 is a deficient number, since it is larger than the sum of its proper divisors (102911737).

230847039 is a wasteful number, since it uses less digits than its factorization.

230847039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24086 (or 24083 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 230847039 is about 15193.6512728179. The cubic root of 230847039 is about 613.4437830455.

The spelling of 230847039 in words is "two hundred thirty million, eight hundred forty-seven thousand, thirty-nine".

Divisors: 1 3 9 1117 3351 10053 22963 68889 206667 25649671 76949013 230847039