Base | Representation |
---|---|
bin | 100111110000… |
… | …1011010111100 |
3 | 1110020002201000 |
4 | 1033201122330 |
5 | 20314040033 |
6 | 2022450300 |
7 | 342122202 |
oct | 117413274 |
9 | 43202630 |
10 | 20846268 |
11 | 10849123 |
12 | 6b93990 |
13 | 441b691 |
14 | 2aa9072 |
15 | 1c6ba13 |
hex | 13e16bc |
20846268 has 48 divisors (see below), whose sum is σ = 56896000. Its totient is φ = 6582384.
The previous prime is 20846261. The next prime is 20846269. The reversal of 20846268 is 86264802.
20846268 is a `hidden beast` number, since 20 + 8 + 4 + 626 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20846261) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3028 + ... + 7131.
Almost surely, 220846268 is an apocalyptic number.
It is an amenable number.
20846268 is an abundant number, since it is smaller than the sum of its proper divisors (36049732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20846268 is a wasteful number, since it uses less digits than its factorization.
20846268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10191 (or 10183 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 36.
The square root of 20846268 is about 4565.7713477571. The cubic root of 20846268 is about 275.2175380645.
The spelling of 20846268 in words is "twenty million, eight hundred forty-six thousand, two hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •