Base | Representation |
---|---|
bin | 100110101101… |
… | …1011010011110 |
3 | 1102012012202121 |
4 | 1031123122132 |
5 | 20144003444 |
6 | 2003013154 |
7 | 334345006 |
oct | 115333236 |
9 | 42165677 |
10 | 20297374 |
11 | 10503799 |
12 | 696a1ba |
13 | 42888a6 |
14 | 29a5006 |
15 | 1bae084 |
hex | 135b69e |
20297374 has 16 divisors (see below), whose sum is σ = 31541760. Its totient is φ = 9785880.
The previous prime is 20297363. The next prime is 20297383. The reversal of 20297374 is 47379202.
It is a congruent number.
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, 27097 + ... + 27835.
It is an arithmetic number, because the mean of its divisors is an integer number (1971360).
Almost surely, 220297374 is an apocalyptic number.
20297374 is a deficient number, since it is larger than the sum of its proper divisors (11244386).
20297374 is a wasteful number, since it uses less digits than its factorization.
20297374 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1215.
The product of its (nonzero) digits is 21168, while the sum is 34.
The square root of 20297374 is about 4505.2607027785. The cubic root of 20297374 is about 272.7804771419.
The spelling of 20297374 in words is "twenty million, two hundred ninety-seven thousand, three hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •