Base | Representation |
---|---|
bin | 1010110110111… |
… | …10011001100010 |
3 | 20100101202220111 |
4 | 11123132121202 |
5 | 141304312412 |
6 | 13012201534 |
7 | 2154145042 |
oct | 533363142 |
9 | 210352814 |
10 | 91088482 |
11 | 47465141 |
12 | 266092aa |
13 | 15b43514 |
14 | c151722 |
15 | 7ee42a7 |
hex | 56de662 |
91088482 has 8 divisors (see below), whose sum is σ = 144669996. Its totient is φ = 42865152.
The previous prime is 91088477. The next prime is 91088483. The reversal of 91088482 is 28488019.
It can be written as a sum of positive squares in 2 ways, for example, as 76580001 + 14508481 = 8751^2 + 3809^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×910884822 = 16594223106128648, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (91088483) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1339503 + ... + 1339570.
Almost surely, 291088482 is an apocalyptic number.
91088482 is a deficient number, since it is larger than the sum of its proper divisors (53581514).
91088482 is a wasteful number, since it uses less digits than its factorization.
91088482 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2679092.
The product of its (nonzero) digits is 36864, while the sum is 40.
The square root of 91088482 is about 9544.0286043159. The cubic root of 91088482 is about 449.9398800342.
The spelling of 91088482 in words is "ninety-one million, eighty-eight thousand, four hundred eighty-two".
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