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23678863 = 135334367
BaseRepresentation
bin101101001010…
…0111110001111
31122120000021221
41122110332033
522030210423
62203304211
7405160405
oct132247617
948500257
1023678863
111240330a
127b1b067
134ba0a80
143205475
15212ae5d
hex1694f8f

23678863 has 8 divisors (see below), whose sum is σ = 25982208. Its totient is φ = 21444384.

The previous prime is 23678861. The next prime is 23678867. The reversal of 23678863 is 36887632.

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

It is not a de Polignac number, because 23678863 - 21 = 23678861 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 (23678861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16495 + ... + 17872.

It is an arithmetic number, because the mean of its divisors is an integer number (3247776).

Almost surely, 223678863 is an apocalyptic number.

23678863 is a deficient number, since it is larger than the sum of its proper divisors (2303345).

23678863 is a wasteful number, since it uses less digits than its factorization.

23678863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34433.

The product of its digits is 290304, while the sum is 43.

The square root of 23678863 is about 4866.0931968058. The cubic root of 23678863 is about 287.1575779592.

The spelling of 23678863 in words is "twenty-three million, six hundred seventy-eight thousand, eight hundred sixty-three".

Divisors: 1 13 53 689 34367 446771 1821451 23678863