Base | Representation |
---|---|
bin | 1010110100000… |
… | …10011001101000 |
3 | 20022200121222222 |
4 | 11122002121220 |
5 | 141210233111 |
6 | 13000133212 |
7 | 2151015320 |
oct | 532023150 |
9 | 208617888 |
10 | 90711656 |
11 | 47228012 |
12 | 26467208 |
13 | 15a40b49 |
14 | c094280 |
15 | 7e6c7db |
hex | 5682668 |
90711656 has 32 divisors (see below), whose sum is σ = 194711040. Its totient is φ = 38810688.
The previous prime is 90711641. The next prime is 90711703. The reversal of 90711656 is 65611709.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47390 + ... + 49266.
It is an arithmetic number, because the mean of its divisors is an integer number (6084720).
Almost surely, 290711656 is an apocalyptic number.
It is an amenable number.
90711656 is an abundant number, since it is smaller than the sum of its proper divisors (103999384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90711656 is a wasteful number, since it uses less digits than its factorization.
90711656 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2753 (or 2749 counting only the distinct ones).
The product of its (nonzero) digits is 11340, while the sum is 35.
The square root of 90711656 is about 9524.2666909322. The cubic root of 90711656 is about 449.3185669838.
The spelling of 90711656 in words is "ninety million, seven hundred eleven thousand, six hundred fifty-six".
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