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23104772 = 225776193
BaseRepresentation
bin101100000100…
…0110100000100
31121110211210022
41120020310010
521403323042
62143114312
7400246565
oct130106404
947424708
1023104772
1112050a59
1278a2998
134a2c682
1430d616c
152065cd2
hex1608d04

23104772 has 6 divisors (see below), whose sum is σ = 40433358. Its totient is φ = 11552384.

The previous prime is 23104759. The next prime is 23104841. The reversal of 23104772 is 27740132.

It can be written as a sum of positive squares in only one way, i.e., 18369796 + 4734976 = 4286^2 + 2176^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2888093 + ... + 2888100.

It is an arithmetic number, because the mean of its divisors is an integer number (6738893).

Almost surely, 223104772 is an apocalyptic number.

It is an amenable number.

23104772 is a deficient number, since it is larger than the sum of its proper divisors (17328586).

23104772 is a wasteful number, since it uses less digits than its factorization.

23104772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5776197 (or 5776195 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 23104772 is about 4806.7423479941. The cubic root of 23104772 is about 284.8178665989.

The spelling of 23104772 in words is "twenty-three million, one hundred four thousand, seven hundred seventy-two".

Divisors: 1 2 4 5776193 11552386 23104772