Base | Representation |
---|---|
bin | 101100010000… |
… | …1101000011001 |
3 | 1121200000020020 |
4 | 1120201220121 |
5 | 21420101200 |
6 | 2145221053 |
7 | 401152134 |
oct | 130415031 |
9 | 47600206 |
10 | 23206425 |
11 | 12110370 |
12 | 7931789 |
13 | 4a66a18 |
14 | 312121b |
15 | 2085ea0 |
hex | 1621a19 |
23206425 has 48 divisors (see below), whose sum is σ = 43711488. Its totient is φ = 10753600.
The previous prime is 23206399. The next prime is 23206433. The reversal of 23206425 is 52460232.
It is not a de Polignac number, because 23206425 - 29 = 23205913 is a prime.
It is a super-2 number, since 2×232064252 = 1077076322561250, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23206395 and 23206404.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18364 + ... + 19586.
It is an arithmetic number, because the mean of its divisors is an integer number (910656).
Almost surely, 223206425 is an apocalyptic number.
23206425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23206425 is a deficient number, since it is larger than the sum of its proper divisors (20505063).
23206425 is a wasteful number, since it uses less digits than its factorization.
23206425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1270 (or 1265 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 23206425 is about 4817.3047443565. The cubic root of 23206425 is about 285.2349555249.
Adding to 23206425 its reverse (52460232), we get a palindrome (75666657).
The spelling of 23206425 in words is "twenty-three million, two hundred six thousand, four hundred twenty-five".
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