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23500093 = 194197311
BaseRepresentation
bin101100110100…
…1010100111101
31122012221001211
41121221110331
522004000333
62155404421
7403514251
oct131512475
948187054
1023500093
11122a0a71
127a53711
134b3a5a6
14319a261
1520e2ecd
hex166953d

23500093 has 16 divisors (see below), whose sum is σ = 25683840. Its totient is φ = 21427200.

The previous prime is 23500091. The next prime is 23500117. The reversal of 23500093 is 39000532.

It is a cyclic number.

It is not a de Polignac number, because 23500093 - 21 = 23500091 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 (23500091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75408 + ... + 75718.

It is an arithmetic number, because the mean of its divisors is an integer number (1605240).

Almost surely, 223500093 is an apocalyptic number.

It is an amenable number.

23500093 is a deficient number, since it is larger than the sum of its proper divisors (2183747).

23500093 is a wasteful number, since it uses less digits than its factorization.

23500093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 23500093 is about 4847.6894496244. The cubic root of 23500093 is about 286.4330936460.

The spelling of 23500093 in words is "twenty-three million, five hundred thousand, ninety-three".

Divisors: 1 19 41 97 311 779 1843 3977 5909 12751 30167 75563 242269 573173 1236847 23500093