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23825764 = 228816761
BaseRepresentation
bin101101011100…
…0110101100100
31122211110210201
41122320311210
522044411024
62210400244
7406341604
oct132706544
948743721
1023825764
11124a3716
127b90084
134c228b1
143242c04
152159744
hex16b8d64

23825764 has 12 divisors (see below), whose sum is σ = 41748588. Its totient is φ = 11897600.

The previous prime is 23825759. The next prime is 23825773. The reversal of 23825764 is 46752832.

It can be written as a sum of positive squares in 2 ways, for example, as 11505664 + 12320100 = 3392^2 + 3510^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 144 + ... + 6904.

It is an arithmetic number, because the mean of its divisors is an integer number (3479049).

Almost surely, 223825764 is an apocalyptic number.

It is an amenable number.

23825764 is a deficient number, since it is larger than the sum of its proper divisors (17922824).

23825764 is a wasteful number, since it uses less digits than its factorization.

23825764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7646 (or 7644 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 23825764 is about 4881.1642053920. The cubic root of 23825764 is about 287.7501852478.

The spelling of 23825764 in words is "twenty-three million, eight hundred twenty-five thousand, seven hundred sixty-four".

Divisors: 1 2 4 881 1762 3524 6761 13522 27044 5956441 11912882 23825764