Base | Representation |
---|---|
bin | 100111110111… |
… | …0110011001100 |
3 | 1110022212212122 |
4 | 1033232303030 |
5 | 20322313233 |
6 | 2023552112 |
7 | 342441026 |
oct | 117566314 |
9 | 43285778 |
10 | 20901068 |
11 | 10886311 |
12 | 6bbb638 |
13 | 443a5c6 |
14 | 2ac1016 |
15 | 1c7cd98 |
hex | 13eeccc |
20901068 has 24 divisors (see below), whose sum is σ = 38290560. Its totient is φ = 9970560.
The previous prime is 20901047. The next prime is 20901071. The reversal of 20901068 is 86010902.
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, 7898 + ... + 10206.
It is an arithmetic number, because the mean of its divisors is an integer number (1595440).
Almost surely, 220901068 is an apocalyptic number.
It is an amenable number.
20901068 is a deficient number, since it is larger than the sum of its proper divisors (17389492).
20901068 is a wasteful number, since it uses less digits than its factorization.
20901068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2417 (or 2415 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 26.
The square root of 20901068 is about 4571.7685855695. The cubic root of 20901068 is about 275.4584880630.
The spelling of 20901068 in words is "twenty million, nine hundred one thousand, sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •