Base | Representation |
---|---|
bin | 101101101000… |
… | …0000111000111 |
3 | 1200000022120111 |
4 | 1123100013013 |
5 | 22110433340 |
6 | 2212413451 |
7 | 410216542 |
oct | 133200707 |
9 | 50008514 |
10 | 23921095 |
11 | 12559300 |
12 | 8017287 |
13 | 4c570c3 |
14 | 3269859 |
15 | 2177aea |
hex | 16d01c7 |
23921095 has 24 divisors (see below), whose sum is σ = 33228720. Its totient is φ = 16473600.
The previous prime is 23921071. The next prime is 23921101. The reversal of 23921095 is 59012932.
It is not a de Polignac number, because 23921095 - 25 = 23921063 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10455 + ... + 12535.
It is an arithmetic number, because the mean of its divisors is an integer number (1384530).
Almost surely, 223921095 is an apocalyptic number.
23921095 is a deficient number, since it is larger than the sum of its proper divisors (9307625).
23921095 is a wasteful number, since it uses less digits than its factorization.
23921095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2127 (or 2116 counting only the distinct ones).
The product of its (nonzero) digits is 4860, while the sum is 31.
The square root of 23921095 is about 4890.9196476736. The cubic root of 23921095 is about 288.1334539361.
The spelling of 23921095 in words is "twenty-three million, nine hundred twenty-one thousand, ninety-five".
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