Base | Representation |
---|---|
bin | 100110100111… |
… | …1100010111111 |
3 | 1102002202002100 |
4 | 1031033202333 |
5 | 20140430032 |
6 | 2002000143 |
7 | 334053210 |
oct | 115174277 |
9 | 42082070 |
10 | 20248767 |
11 | 10480220 |
12 | 6946053 |
13 | 426c726 |
14 | 2991407 |
15 | 1b9e97c |
hex | 134f8bf |
20248767 has 48 divisors (see below), whose sum is σ = 37140480. Its totient is φ = 10324800.
The previous prime is 20248733. The next prime is 20248771. The reversal of 20248767 is 76784202.
It is not a de Polignac number, because 20248767 - 27 = 20248639 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20248777) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42034 + ... + 42512.
It is an arithmetic number, because the mean of its divisors is an integer number (773760).
Almost surely, 220248767 is an apocalyptic number.
20248767 is a deficient number, since it is larger than the sum of its proper divisors (16891713).
20248767 is a wasteful number, since it uses less digits than its factorization.
20248767 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 564 (or 561 counting only the distinct ones).
The product of its (nonzero) digits is 37632, while the sum is 36.
The square root of 20248767 is about 4499.8629979145. The cubic root of 20248767 is about 272.5625566898.
The spelling of 20248767 in words is "twenty million, two hundred forty-eight thousand, seven hundred sixty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •