Base | Representation |
---|---|
bin | 1010110011111… |
… | …10111110111110 |
3 | 20022122220210200 |
4 | 11121332332332 |
5 | 141204311122 |
6 | 12555544330 |
7 | 2150626446 |
oct | 531767676 |
9 | 208586720 |
10 | 90697662 |
11 | 47218550 |
12 | 2645b0a6 |
13 | 15a37673 |
14 | c08d126 |
15 | 7e685ac |
hex | 567efbe |
90697662 has 24 divisors (see below), whose sum is σ = 214376760. Its totient is φ = 27484080.
The previous prime is 90697637. The next prime is 90697709. The reversal of 90697662 is 26679609.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228837 + ... + 229232.
It is an arithmetic number, because the mean of its divisors is an integer number (8932365).
Almost surely, 290697662 is an apocalyptic number.
90697662 is an abundant number, since it is smaller than the sum of its proper divisors (123679098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90697662 is a wasteful number, since it uses less digits than its factorization.
90697662 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 458088 (or 458085 counting only the distinct ones).
The product of its (nonzero) digits is 244944, while the sum is 45.
The square root of 90697662 is about 9523.5320128616. The cubic root of 90697662 is about 449.2954604810.
The spelling of 90697662 in words is "ninety million, six hundred ninety-seven thousand, six hundred sixty-two".
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