Base | Representation |
---|---|
bin | 101100011111… |
… | …0011001111101 |
3 | 1121212222220102 |
4 | 1120332121331 |
5 | 21432334120 |
6 | 2151530445 |
7 | 402152555 |
oct | 130763175 |
9 | 47788812 |
10 | 23324285 |
11 | 12190976 |
12 | 7989a25 |
13 | 4aa856a |
14 | 3152165 |
15 | 20aad75 |
hex | 163e67d |
23324285 has 8 divisors (see below), whose sum is σ = 28672056. Its totient is φ = 18204160.
The previous prime is 23324263. The next prime is 23324291. The reversal of 23324285 is 58242332.
It can be written as a sum of positive squares in 4 ways, for example, as 2630884 + 20693401 = 1622^2 + 4549^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23324285 - 28 = 23324029 is a prime.
It is a super-2 number, since 2×233242852 = 1088044541522450, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56684 + ... + 57093.
It is an arithmetic number, because the mean of its divisors is an integer number (3584007).
Almost surely, 223324285 is an apocalyptic number.
It is an amenable number.
23324285 is a deficient number, since it is larger than the sum of its proper divisors (5347771).
23324285 is a wasteful number, since it uses less digits than its factorization.
23324285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113823.
The product of its digits is 11520, while the sum is 29.
The square root of 23324285 is about 4829.5222330993. The cubic root of 23324285 is about 285.7170208667.
The spelling of 23324285 in words is "twenty-three million, three hundred twenty-four thousand, two hundred eighty-five".
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