Base | Representation |
---|---|
bin | 1010110101011… |
… | …11010110001011 |
3 | 20100000222112110 |
4 | 11122233112023 |
5 | 141232131010 |
6 | 13004113403 |
7 | 2152413126 |
oct | 532572613 |
9 | 210028473 |
10 | 90895755 |
11 | 47343365 |
12 | 26535863 |
13 | 15aa6892 |
14 | c1013bd |
15 | 7ea7120 |
hex | 56af58b |
90895755 has 16 divisors (see below), whose sum is σ = 145557504. Its totient is φ = 48436320.
The previous prime is 90895733. The next prime is 90895759. The reversal of 90895755 is 55759809.
It is not a de Polignac number, because 90895755 - 210 = 90894731 is a prime.
It is not an unprimeable number, because it can be changed into a prime (90895759) 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, 25110 + ... + 28500.
It is an arithmetic number, because the mean of its divisors is an integer number (9097344).
Almost surely, 290895755 is an apocalyptic number.
90895755 is a deficient number, since it is larger than the sum of its proper divisors (54661749).
90895755 is a wasteful number, since it uses less digits than its factorization.
90895755 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5186.
The product of its (nonzero) digits is 567000, while the sum is 48.
The square root of 90895755 is about 9533.9265258339. The cubic root of 90895755 is about 449.6223250899.
The spelling of 90895755 in words is "ninety million, eight hundred ninety-five thousand, seven hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •