Base | Representation |
---|---|
bin | 1010110110111… |
… | …01001000010010 |
3 | 20100101111202220 |
4 | 11123131020102 |
5 | 141304131112 |
6 | 13012121510 |
7 | 2154123633 |
oct | 533351022 |
9 | 210344686 |
10 | 91083282 |
11 | 47461244 |
12 | 26606296 |
13 | 15b41044 |
14 | c14d88a |
15 | 7ee298c |
hex | 56dd212 |
91083282 has 16 divisors (see below), whose sum is σ = 182592480. Its totient is φ = 30290112.
The previous prime is 91083277. The next prime is 91083319. The reversal of 91083282 is 28238019.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14932 + ... + 20127.
It is an arithmetic number, because the mean of its divisors is an integer number (11412030).
Almost surely, 291083282 is an apocalyptic number.
91083282 is an abundant number, since it is smaller than the sum of its proper divisors (91509198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
91083282 is a wasteful number, since it uses less digits than its factorization.
91083282 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35497.
The product of its (nonzero) digits is 6912, while the sum is 33.
The square root of 91083282 is about 9543.7561787799. The cubic root of 91083282 is about 449.9313179129.
The spelling of 91083282 in words is "ninety-one million, eighty-three thousand, two hundred eighty-two".
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