Base | Representation |
---|---|
bin | 1100101011101… |
… | …01100010000111 |
3 | 21102012001100011 |
4 | 12111311202013 |
5 | 204213400331 |
6 | 14320131051 |
7 | 2431164622 |
oct | 625654207 |
9 | 242161304 |
10 | 106387591 |
11 | 55064632 |
12 | 2b766a87 |
13 | 1906c04b |
14 | 101b4db9 |
15 | 95173b1 |
hex | 6575887 |
106387591 has 2 divisors, whose sum is σ = 106387592. Its totient is φ = 106387590.
The previous prime is 106387571. The next prime is 106387601. The reversal of 106387591 is 195783601.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 106387591 - 25 = 106387559 is a prime.
It is a super-2 number, since 2×1063875912 = 22636639037566562, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (106387571) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53193795 + 53193796.
It is an arithmetic number, because the mean of its divisors is an integer number (53193796).
Almost surely, 2106387591 is an apocalyptic number.
106387591 is a deficient number, since it is larger than the sum of its proper divisors (1).
106387591 is an equidigital number, since it uses as much as digits as its factorization.
106387591 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 45360, while the sum is 40.
The square root of 106387591 is about 10314.4360485680. The cubic root of 106387591 is about 473.8384783797.
The spelling of 106387591 in words is "one hundred six million, three hundred eighty-seven thousand, five hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •