Base | Representation |
---|---|
bin | 101100000000… |
… | …1100111011011 |
3 | 1121102100100102 |
4 | 1120001213123 |
5 | 21401402131 |
6 | 2142330015 |
7 | 400064621 |
oct | 130014733 |
9 | 47370312 |
10 | 23075291 |
11 | 12030898 |
12 | 788990b |
13 | 4a1c125 |
14 | 30c9511 |
15 | 205c1cb |
hex | 16019db |
23075291 has 4 divisors (see below), whose sum is σ = 24289800. Its totient is φ = 21860784.
The previous prime is 23075287. The next prime is 23075303. The reversal of 23075291 is 19257032.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 23075291 - 22 = 23075287 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23075491) 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, 607226 + ... + 607263.
It is an arithmetic number, because the mean of its divisors is an integer number (6072450).
Almost surely, 223075291 is an apocalyptic number.
23075291 is a deficient number, since it is larger than the sum of its proper divisors (1214509).
23075291 is a wasteful number, since it uses less digits than its factorization.
23075291 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1214508.
The product of its (nonzero) digits is 3780, while the sum is 29.
The square root of 23075291 is about 4803.6747391971. The cubic root of 23075291 is about 284.6966753377.
The spelling of 23075291 in words is "twenty-three million, seventy-five thousand, two hundred ninety-one".
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