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23242672 = 241785451
BaseRepresentation
bin101100010101…
…0011110110000
31121201211221201
41120222132300
521422231142
62150100544
7401362615
oct130523660
947654851
1023242672
1112135622
12794a754
134a7a37b
14313050c
152091ab7
hex162a7b0

23242672 has 20 divisors (see below), whose sum is σ = 47682216. Its totient is φ = 10937600.

The previous prime is 23242657. The next prime is 23242679. The reversal of 23242672 is 27624232.

It is a self number, because there is not a number n which added to its sum of digits gives 23242672.

It is not an unprimeable number, because it can be changed into a prime (23242679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42454 + ... + 42997.

Almost surely, 223242672 is an apocalyptic number.

It is an amenable number.

23242672 is an abundant number, since it is smaller than the sum of its proper divisors (24439544).

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

23242672 is a wasteful number, since it uses less digits than its factorization.

23242672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85476 (or 85470 counting only the distinct ones).

The product of its digits is 8064, while the sum is 28.

The square root of 23242672 is about 4821.0654424100. The cubic root of 23242672 is about 285.3833847233.

The spelling of 23242672 in words is "twenty-three million, two hundred forty-two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 17 34 68 136 272 85451 170902 341804 683608 1367216 1452667 2905334 5810668 11621336 23242672