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23970896 = 244136541
BaseRepresentation
bin101101101110…
…0010001010000
31200002211212222
41123130101100
522114032041
62213440212
7410514665
oct133342120
950084788
1023970896
1112592764
128040068
134c73981
14327da6c
15218774b
hex16dc450

23970896 has 20 divisors (see below), whose sum is σ = 47577684. Its totient is φ = 11692800.

The previous prime is 23970887. The next prime is 23970911. The reversal of 23970896 is 69807932.

It can be written as a sum of positive squares in 2 ways, for example, as 11999296 + 11971600 = 3464^2 + 3460^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17615 + ... + 18926.

Almost surely, 223970896 is an apocalyptic number.

It is an amenable number.

23970896 is a deficient number, since it is larger than the sum of its proper divisors (23606788).

23970896 is a wasteful number, since it uses less digits than its factorization.

23970896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36590 (or 36584 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 23970896 is about 4896.0081699278. The cubic root of 23970896 is about 288.3332690330. Note that the first 3 decimals are identical.

The spelling of 23970896 in words is "twenty-three million, nine hundred seventy thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 41 82 164 328 656 36541 73082 146164 292328 584656 1498181 2996362 5992724 11985448 23970896