Base | Representation |
---|---|
bin | 101100011101… |
… | …1101101001001 |
3 | 1121212102201210 |
4 | 1120323231021 |
5 | 21432010400 |
6 | 2151403333 |
7 | 402105405 |
oct | 130735511 |
9 | 47772653 |
10 | 23313225 |
11 | 12183631 |
12 | 7983549 |
13 | 4aa3510 |
14 | 314c105 |
15 | 20a7950 |
hex | 163bb49 |
23313225 has 24 divisors (see below), whose sum is σ = 41511232. Its totient is φ = 11476800.
The previous prime is 23313211. The next prime is 23313259. The reversal of 23313225 is 52231332.
It is not a de Polignac number, because 23313225 - 25 = 23313193 is a prime.
It is a Duffinian 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, 10981 + ... + 12930.
Almost surely, 223313225 is an apocalyptic number.
23313225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23313225 is a deficient number, since it is larger than the sum of its proper divisors (18198007).
23313225 is a wasteful number, since it uses less digits than its factorization.
23313225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23937 (or 23932 counting only the distinct ones).
The product of its digits is 1080, while the sum is 21.
The square root of 23313225 is about 4828.3770565274. The cubic root of 23313225 is about 285.6718529246.
Adding to 23313225 its reverse (52231332), we get a palindrome (75544557).
It can be divided in two parts, 23313 and 225, that multiplied together give a palindrome (5245425).
The spelling of 23313225 in words is "twenty-three million, three hundred thirteen thousand, two hundred twenty-five".
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