Base | Representation |
---|---|
bin | 101100011000… |
… | …1001101110111 |
3 | 1121210020210121 |
4 | 1120301031313 |
5 | 21424122023 |
6 | 2150432411 |
7 | 401536222 |
oct | 130611567 |
9 | 47706717 |
10 | 23270263 |
11 | 12154325 |
12 | 7962707 |
13 | 4a89ab3 |
14 | 313a5b9 |
15 | 2099d5d |
hex | 1631377 |
23270263 has 4 divisors (see below), whose sum is σ = 24639120. Its totient is φ = 21901408.
The previous prime is 23270251. The next prime is 23270279. The reversal of 23270263 is 36207232.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23270263 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23270363) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684403 + ... + 684436.
It is an arithmetic number, because the mean of its divisors is an integer number (6159780).
Almost surely, 223270263 is an apocalyptic number.
23270263 is a deficient number, since it is larger than the sum of its proper divisors (1368857).
23270263 is a wasteful number, since it uses less digits than its factorization.
23270263 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1368856.
The product of its (nonzero) digits is 3024, while the sum is 25.
The square root of 23270263 is about 4823.9260981072. The cubic root of 23270263 is about 285.4962647358.
Adding to 23270263 its reverse (36207232), we get a palindrome (59477495).
The spelling of 23270263 in words is "twenty-three million, two hundred seventy thousand, two hundred sixty-three".
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