Base | Representation |
---|---|
bin | 101100001001… |
… | …1111000001101 |
3 | 1121120010221212 |
4 | 1120103320031 |
5 | 21411300333 |
6 | 2144104205 |
7 | 400525661 |
oct | 130237015 |
9 | 47503855 |
10 | 23150093 |
11 | 1208200a |
12 | 7905065 |
13 | 4a471a5 |
14 | 31088a1 |
15 | 2074448 |
hex | 1613e0d |
23150093 has 4 divisors (see below), whose sum is σ = 23216028. Its totient is φ = 23084160.
The previous prime is 23150069. The next prime is 23150119. The reversal of 23150093 is 39005132.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 3948169 + 19201924 = 1987^2 + 4382^2 .
It is a cyclic number.
It is not a de Polignac number, because 23150093 - 28 = 23149837 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23150593) 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, 32438 + ... + 33143.
It is an arithmetic number, because the mean of its divisors is an integer number (5804007).
Almost surely, 223150093 is an apocalyptic number.
It is an amenable number.
23150093 is a deficient number, since it is larger than the sum of its proper divisors (65935).
23150093 is an equidigital number, since it uses as much as digits as its factorization.
23150093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65934.
The product of its (nonzero) digits is 810, while the sum is 23.
The square root of 23150093 is about 4811.4543539350. The cubic root of 23150093 is about 285.0039724490.
The spelling of 23150093 in words is "twenty-three million, one hundred fifty thousand, ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •