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23282685 = 325517393
BaseRepresentation
bin101100011010…
…0001111111101
31121210212211200
41120310033331
521430021220
62151010113
7401620356
oct130641775
947725750
1023282685
1112162698
127969939
134a9264a
143140d2d
15209d890
hex16343fd

23282685 has 12 divisors (see below), whose sum is σ = 40356732. Its totient is φ = 12417408.

The previous prime is 23282683. The next prime is 23282713. The reversal of 23282685 is 58628232.

It can be written as a sum of positive squares in 2 ways, for example, as 14953689 + 8328996 = 3867^2 + 2886^2 .

It is not a de Polignac number, because 23282685 - 21 = 23282683 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23282683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258652 + ... + 258741.

It is an arithmetic number, because the mean of its divisors is an integer number (3363061).

Almost surely, 223282685 is an apocalyptic number.

It is an amenable number.

23282685 is a deficient number, since it is larger than the sum of its proper divisors (17074047).

23282685 is a wasteful number, since it uses less digits than its factorization.

23282685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517404 (or 517401 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 23282685 is about 4825.2134667805. The cubic root of 23282685 is about 285.5470563655.

The spelling of 23282685 in words is "twenty-three million, two hundred eighty-two thousand, six hundred eighty-five".

Divisors: 1 3 5 9 15 45 517393 1552179 2586965 4656537 7760895 23282685