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231006714 = 2380947591
BaseRepresentation
bin11011100010011…
…10000111111010
3121002200100122020
431301032013322
5433114203324
634531135310
75503344651
oct1561160772
9532610566
10231006714
11109440844
1265444536
1338b22583
1422974198
1515431679
hexdc4e1fa

231006714 has 16 divisors (see below), whose sum is σ = 462594240. Its totient is φ = 76905440.

The previous prime is 231006703. The next prime is 231006719. The reversal of 231006714 is 417600132.

It is not an unprimeable number, because it can be changed into a prime (231006719) 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, 18942 + ... + 28649.

It is an arithmetic number, because the mean of its divisors is an integer number (28912140).

Almost surely, 2231006714 is an apocalyptic number.

231006714 is an abundant number, since it is smaller than the sum of its proper divisors (231587526).

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

231006714 is a wasteful number, since it uses less digits than its factorization.

231006714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48405.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 231006714 is about 15198.9050263498. The cubic root of 231006714 is about 613.5851884556.

Adding to 231006714 its reverse (417600132), we get a palindrome (648606846).

The spelling of 231006714 in words is "two hundred thirty-one million, six thousand, seven hundred fourteen".

Divisors: 1 2 3 6 809 1618 2427 4854 47591 95182 142773 285546 38501119 77002238 115503357 231006714