Base | Representation |
---|---|
bin | 100111011011… |
… | …1011010010010 |
3 | 1102220100122220 |
4 | 1032313122102 |
5 | 20243033234 |
6 | 2015041510 |
7 | 340504422 |
oct | 116673222 |
9 | 42810586 |
10 | 20674194 |
11 | 10740912 |
12 | 6b10296 |
13 | 438b268 |
14 | 2a62482 |
15 | 1c35a49 |
hex | 13b7692 |
20674194 has 32 divisors (see below), whose sum is σ = 44323200. Its totient is φ = 6412032.
The previous prime is 20674189. The next prime is 20674201. The reversal of 20674194 is 49147602.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3082 + ... + 7130.
It is an arithmetic number, because the mean of its divisors is an integer number (1385100).
Almost surely, 220674194 is an apocalyptic number.
20674194 is an abundant number, since it is smaller than the sum of its proper divisors (23649006).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20674194 is a wasteful number, since it uses less digits than its factorization.
20674194 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4114.
The product of its (nonzero) digits is 12096, while the sum is 33.
The square root of 20674194 is about 4546.8883865782. Note that the first 3 decimals coincide. The cubic root of 20674194 is about 274.4581905195.
The spelling of 20674194 in words is "twenty million, six hundred seventy-four thousand, one hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •