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23975012 = 226789459
BaseRepresentation
bin101101101110…
…1010001100100
31200010001112102
41123131101210
522114200022
62213511232
7410532665
oct133352144
950101472
1023975012
1112595866
128042518
134c757c9
14328136c
152188a92
hex16dd464

23975012 has 12 divisors (see below), whose sum is σ = 42582960. Its totient is φ = 11808456.

The previous prime is 23975011. The next prime is 23975023. The reversal of 23975012 is 21057932.

It is not an unprimeable number, because it can be changed into a prime (23975011) 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 3 ways as a sum of consecutive naturals, for example, 44462 + ... + 44997.

It is an arithmetic number, because the mean of its divisors is an integer number (3548580).

Almost surely, 223975012 is an apocalyptic number.

It is an amenable number.

23975012 is a deficient number, since it is larger than the sum of its proper divisors (18607948).

23975012 is a wasteful number, since it uses less digits than its factorization.

23975012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89530 (or 89528 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 23975012 is about 4896.4284943211. The cubic root of 23975012 is about 288.3497711531.

The spelling of 23975012 in words is "twenty-three million, nine hundred seventy-five thousand, twelve".

Divisors: 1 2 4 67 134 268 89459 178918 357836 5993753 11987506 23975012