Base | Representation |
---|---|
bin | 100111101010… |
… | …0010010110000 |
3 | 1110010100221110 |
4 | 1033110102300 |
5 | 20310324441 |
6 | 2021353320 |
7 | 341506344 |
oct | 117242260 |
9 | 43110843 |
10 | 20792496 |
11 | 1081178a |
12 | 6b68840 |
13 | 440006a |
14 | 2a93624 |
15 | 1c5ab16 |
hex | 13d44b0 |
20792496 has 80 divisors (see below), whose sum is σ = 57746304. Its totient is φ = 6423552.
The previous prime is 20792477. The next prime is 20792501. The reversal of 20792496 is 69429702.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67575 + ... + 67881.
Almost surely, 220792496 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20792496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28873152).
20792496 is an abundant number, since it is smaller than the sum of its proper divisors (36953808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20792496 is a wasteful number, since it uses less digits than its factorization.
20792496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 418 (or 412 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 39.
The square root of 20792496 is about 4559.8789457616. The cubic root of 20792496 is about 274.9806972677.
The spelling of 20792496 in words is "twenty million, seven hundred ninety-two thousand, four hundred ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •