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23468660 = 2251173433
BaseRepresentation
bin101100110000…
…1101001110100
31122011022221122
41121201221310
522001444120
62155003112
7403323515
oct131415164
948138848
1023468660
111227a396
127a39498
134b291a7
14318ca0c
1520d8a25
hex1661a74

23468660 has 12 divisors (see below), whose sum is σ = 49284228. Its totient is φ = 9387456.

The previous prime is 23468659. The next prime is 23468707. The reversal of 23468660 is 6686432.

It can be written as a sum of positive squares in 2 ways, for example, as 3290596 + 20178064 = 1814^2 + 4492^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23468660.

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, 586697 + ... + 586736.

It is an arithmetic number, because the mean of its divisors is an integer number (4107019).

Almost surely, 223468660 is an apocalyptic number.

23468660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23468660 is an abundant number, since it is smaller than the sum of its proper divisors (25815568).

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

23468660 is a wasteful number, since it uses less digits than its factorization.

23468660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173442 (or 1173440 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 23468660 is about 4844.4463047907. The cubic root of 23468660 is about 286.3053286387.

The spelling of 23468660 in words is "twenty-three million, four hundred sixty-eight thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 1173433 2346866 4693732 5867165 11734330 23468660