Base | Representation |
---|---|
bin | 101101101110… |
… | …0010000101010 |
3 | 1200002211211120 |
4 | 1123130100222 |
5 | 22114031413 |
6 | 2213440110 |
7 | 410514612 |
oct | 133342052 |
9 | 50084746 |
10 | 23970858 |
11 | 1259272a |
12 | 8040036 |
13 | 4c73952 |
14 | 327da42 |
15 | 2187723 |
hex | 16dc42a |
23970858 has 16 divisors (see below), whose sum is σ = 48658080. Its totient is φ = 7870896.
The previous prime is 23970847. The next prime is 23970883. The reversal of 23970858 is 85807932.
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, 29413 + ... + 30216.
It is an arithmetic number, because the mean of its divisors is an integer number (3041130).
Almost surely, 223970858 is an apocalyptic number.
23970858 is an abundant number, since it is smaller than the sum of its proper divisors (24687222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23970858 is a wasteful number, since it uses less digits than its factorization.
23970858 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59701.
The product of its (nonzero) digits is 120960, while the sum is 42.
The square root of 23970858 is about 4896.0042892138. The cubic root of 23970858 is about 288.3331166723. Note that the first 3 decimals are identical.
Subtracting from 23970858 its sum of digits (42), we obtain a square (23970816 = 48962).
The spelling of 23970858 in words is "twenty-three million, nine hundred seventy thousand, eight hundred fifty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •