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23206072 = 2325711287
BaseRepresentation
bin101100010000…
…1100010111000
31121122222202011
41120201202320
521420043242
62145215304
7401151121
oct130414270
947588664
1023206072
111211007a
127931534
134a66806
143121048
152085d17
hex16218b8

23206072 has 16 divisors (see below), whose sum is σ = 43684560. Its totient is φ = 11556864.

The previous prime is 23206039. The next prime is 23206081. The reversal of 23206072 is 27060232.

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, 3588 + ... + 7699.

It is an arithmetic number, because the mean of its divisors is an integer number (2730285).

Almost surely, 223206072 is an apocalyptic number.

It is an amenable number.

23206072 is a deficient number, since it is larger than the sum of its proper divisors (20478488).

23206072 is a wasteful number, since it uses less digits than its factorization.

23206072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11550 (or 11546 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 23206072 is about 4817.2681054722. The cubic root of 23206072 is about 285.2335092523.

The spelling of 23206072 in words is "twenty-three million, two hundred six thousand, seventy-two".

Divisors: 1 2 4 8 257 514 1028 2056 11287 22574 45148 90296 2900759 5801518 11603036 23206072