Base | Representation |
---|---|
bin | 1010110101011… |
… | …00001010100101 |
3 | 20100000022122212 |
4 | 11122230022211 |
5 | 141231221400 |
6 | 13003533205 |
7 | 2152330133 |
oct | 532541245 |
9 | 210008585 |
10 | 90882725 |
11 | 4733459a |
12 | 2652a205 |
13 | 15aa097b |
14 | c0da753 |
15 | 7ea3335 |
hex | 56ac2a5 |
90882725 has 12 divisors (see below), whose sum is σ = 115093824. Its totient is φ = 71158320.
The previous prime is 90882713. The next prime is 90882739. The reversal of 90882725 is 52728809.
It is a happy number.
It is not a de Polignac number, because 90882725 - 24 = 90882709 is a prime.
It is a Duffinian number.
It is a congruent number.
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 11 ways as a sum of consecutive naturals, for example, 37499 + ... + 39848.
It is an arithmetic number, because the mean of its divisors is an integer number (9591152).
Almost surely, 290882725 is an apocalyptic number.
It is an amenable number.
90882725 is a deficient number, since it is larger than the sum of its proper divisors (24211099).
90882725 is a wasteful number, since it uses less digits than its factorization.
90882725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77404 (or 77399 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 41.
The square root of 90882725 is about 9533.2431522541. The cubic root of 90882725 is about 449.6008394556.
The spelling of 90882725 in words is "ninety million, eight hundred eighty-two thousand, seven hundred twenty-five".
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