Base | Representation |
---|---|
bin | 100111100010… |
… | …1100110111100 |
3 | 1110000022102202 |
4 | 1033011212330 |
5 | 20301413343 |
6 | 2020211032 |
7 | 341136110 |
oct | 117054674 |
9 | 43008382 |
10 | 20732348 |
11 | 1078057a |
12 | 6b39a78 |
13 | 43ab880 |
14 | 2a79740 |
15 | 1c47db8 |
hex | 13c59bc |
20732348 has 24 divisors (see below), whose sum is σ = 44655072. Its totient is φ = 8201664.
The previous prime is 20732339. The next prime is 20732353. The reversal of 20732348 is 84323702.
It is a self number, because there is not a number n which added to its sum of digits gives 20732348.
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, 28115 + ... + 28842.
It is an arithmetic number, because the mean of its divisors is an integer number (1860628).
Almost surely, 220732348 is an apocalyptic number.
20732348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
20732348 is an abundant number, since it is smaller than the sum of its proper divisors (23922724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20732348 is a wasteful number, since it uses less digits than its factorization.
20732348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56981 (or 56979 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 29.
The square root of 20732348 is about 4553.2788186097. The cubic root of 20732348 is about 274.7152888075.
The spelling of 20732348 in words is "twenty million, seven hundred thirty-two thousand, three hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •