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23895055 = 51311912
BaseRepresentation
bin101101100100…
…1110000001111
31122221222212001
41123021300033
522104120210
62212053131
7410050612
oct133116017
948858761
1023895055
1112540788
1280041a7
134c482b2
143260179
15217003a
hex16c9c0f

23895055 has 12 divisors (see below), whose sum is σ = 29045016. Its totient is φ = 18870800.

The previous prime is 23895049. The next prime is 23895061. The reversal of 23895055 is 55059832.

It is an interprime number because it is at equal distance from previous prime (23895049) and next prime (23895061).

It is not a de Polignac number, because 23895055 - 25 = 23895023 is a prime.

It is a Duffinian number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 125010 + ... + 125200.

It is an arithmetic number, because the mean of its divisors is an integer number (2420418).

Almost surely, 223895055 is an apocalyptic number.

23895055 is a deficient number, since it is larger than the sum of its proper divisors (5149961).

23895055 is an equidigital number, since it uses as much as digits as its factorization.

23895055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 23895055 is about 4888.2568467706. The cubic root of 23895055 is about 288.0288639731.

The spelling of 23895055 in words is "twenty-three million, eight hundred ninety-five thousand, fifty-five".

Divisors: 1 5 131 191 655 955 25021 36481 125105 182405 4779011 23895055