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23880463 = 236117021
BaseRepresentation
bin101101100011…
…0001100001111
31122221020211121
41123012030033
522103133323
62211501411
7406660225
oct133061417
948836747
1023880463
1112530822
127bb7867
134c41769
143258b15
15216aa5d
hex16c630f

23880463 has 8 divisors (see below), whose sum is σ = 25328736. Its totient is φ = 22466400.

The previous prime is 23880443. The next prime is 23880487. The reversal of 23880463 is 36408832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23880463 - 25 = 23880431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23880413) 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, 7108 + ... + 9913.

It is an arithmetic number, because the mean of its divisors is an integer number (3166092).

Almost surely, 223880463 is an apocalyptic number.

23880463 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23880463 is a deficient number, since it is larger than the sum of its proper divisors (1448273).

23880463 is a wasteful number, since it uses less digits than its factorization.

23880463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17105.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 23880463 is about 4886.7640622400. The cubic root of 23880463 is about 287.9702218118.

The spelling of 23880463 in words is "twenty-three million, eight hundred eighty thousand, four hundred sixty-three".

Divisors: 1 23 61 1403 17021 391483 1038281 23880463