Base | Representation |
---|---|
bin | 101100011001… |
… | …0011000000111 |
3 | 1121210111022121 |
4 | 1120302120013 |
5 | 21424300030 |
6 | 2150510411 |
7 | 401556121 |
oct | 130623007 |
9 | 47714277 |
10 | 23275015 |
11 | 12157955 |
12 | 7965407 |
13 | 4a8bcca |
14 | 313c211 |
15 | 209b47a |
hex | 1632607 |
23275015 has 8 divisors (see below), whose sum is σ = 28048320. Its totient is φ = 18541152.
The previous prime is 23275001. The next prime is 23275027. The reversal of 23275015 is 51057232.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23275015 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8544 + ... + 10933.
It is an arithmetic number, because the mean of its divisors is an integer number (3506040).
Almost surely, 223275015 is an apocalyptic number.
23275015 is a deficient number, since it is larger than the sum of its proper divisors (4773305).
23275015 is a wasteful number, since it uses less digits than its factorization.
23275015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19721.
The product of its (nonzero) digits is 2100, while the sum is 25.
The square root of 23275015 is about 4824.4186178233. The cubic root of 23275015 is about 285.5156970604.
The spelling of 23275015 in words is "twenty-three million, two hundred seventy-five thousand, fifteen".
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