Base | Representation |
---|---|
bin | 101100000100… |
… | …1100000000110 |
3 | 1121110222122200 |
4 | 1120021200012 |
5 | 21403420330 |
6 | 2143135330 |
7 | 400261032 |
oct | 130114006 |
9 | 47428580 |
10 | 23107590 |
11 | 12053090 |
12 | 78a4546 |
13 | 4a30a3c |
14 | 30d71c2 |
15 | 2066a60 |
hex | 1609806 |
23107590 has 96 divisors (see below), whose sum is σ = 69447456. Its totient is φ = 5268480.
The previous prime is 23107547. The next prime is 23107619. The reversal of 23107590 is 9570132.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16144 + ... + 17516.
It is an arithmetic number, because the mean of its divisors is an integer number (723411).
Almost surely, 223107590 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23107590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34723728).
23107590 is an abundant number, since it is smaller than the sum of its proper divisors (46339866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23107590 is a wasteful number, since it uses less digits than its factorization.
23107590 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1414 (or 1411 counting only the distinct ones).
The product of its (nonzero) digits is 1890, while the sum is 27.
The square root of 23107590 is about 4807.0354689767. The cubic root of 23107590 is about 284.8294455074.
The spelling of 23107590 in words is "twenty-three million, one hundred seven thousand, five hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •