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23015372 = 225753843
BaseRepresentation
bin101011111001…
…0111111001100
31121022022011012
41113302333030
521342442442
62141144352
7366425132
oct127627714
947268135
1023015372
1111a9a876
12785b0b8
1349caa83
1430b1752
152049582
hex15f2fcc

23015372 has 6 divisors (see below), whose sum is σ = 40276908. Its totient is φ = 11507684.

The previous prime is 23015353. The next prime is 23015381. The reversal of 23015372 is 27351032.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2876918 + ... + 2876925.

It is an arithmetic number, because the mean of its divisors is an integer number (6712818).

Almost surely, 223015372 is an apocalyptic number.

It is an amenable number.

23015372 is a deficient number, since it is larger than the sum of its proper divisors (17261536).

23015372 is a wasteful number, since it uses less digits than its factorization.

23015372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753847 (or 5753845 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 23015372 is about 4797.4338974081. The cubic root of 23015372 is about 284.4500402861.

The spelling of 23015372 in words is "twenty-three million, fifteen thousand, three hundred seventy-two".

Divisors: 1 2 4 5753843 11507686 23015372