Base | Representation |
---|---|
bin | 100110110101… |
… | …0010001101100 |
3 | 1102022022021100 |
4 | 1031222101230 |
5 | 20202431002 |
6 | 2004203100 |
7 | 335020335 |
oct | 115522154 |
9 | 42268240 |
10 | 20358252 |
11 | 10545502 |
12 | 6999490 |
13 | 42aa505 |
14 | 29bd28c |
15 | 1bc211c |
hex | 136a46c |
20358252 has 18 divisors (see below), whose sum is σ = 51461228. Its totient is φ = 6786072.
The previous prime is 20358241. The next prime is 20358269. The reversal of 20358252 is 25285302.
It is a tau number, because it is divible by the number of its divisors (18).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 282718 + ... + 282789.
Almost surely, 220358252 is an apocalyptic number.
It is an amenable number.
20358252 is an abundant number, since it is smaller than the sum of its proper divisors (31102976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20358252 is a wasteful number, since it uses less digits than its factorization.
20358252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 565517 (or 565512 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 20358252 is about 4512.0119680692. The cubic root of 20358252 is about 273.0529221557.
The spelling of 20358252 in words is "twenty million, three hundred fifty-eight thousand, two hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •