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23283672 = 2331277639
BaseRepresentation
bin101100011010…
…0011111011000
31121210221012020
41120310133120
521430034142
62151014440
7401623266
oct130643730
947727166
1023283672
1112163405
12796a420
134a92c29
143141436
15209dcec
hex16347d8

23283672 has 32 divisors (see below), whose sum is σ = 58675200. Its totient is φ = 7699104.

The previous prime is 23283671. The next prime is 23283691. The reversal of 23283672 is 27638232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23283671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772 + ... + 6867.

It is an arithmetic number, because the mean of its divisors is an integer number (1833600).

Almost surely, 223283672 is an apocalyptic number.

It is an amenable number.

23283672 is an abundant number, since it is smaller than the sum of its proper divisors (35391528).

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

23283672 is a wasteful number, since it uses less digits than its factorization.

23283672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7775 (or 7771 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 23283672 is about 4825.3157409645. The cubic root of 23283672 is about 285.5510912805.

The spelling of 23283672 in words is "twenty-three million, two hundred eighty-three thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 127 254 381 508 762 1016 1524 3048 7639 15278 22917 30556 45834 61112 91668 183336 970153 1940306 2910459 3880612 5820918 7761224 11641836 23283672