Base | Representation |
---|---|
bin | 1010101111000… |
… | …10011111110111 |
3 | 20021110100120011 |
4 | 11113202133313 |
5 | 141023303240 |
6 | 12534121051 |
7 | 2142316651 |
oct | 527423767 |
9 | 207410504 |
10 | 90056695 |
11 | 4691aa23 |
12 | 261b0187 |
13 | 158719b1 |
14 | bd636d1 |
15 | 7d8d6ea |
hex | 55e27f7 |
90056695 has 8 divisors (see below), whose sum is σ = 108629136. Its totient is φ = 71671296.
The previous prime is 90056693. The next prime is 90056717. The reversal of 90056695 is 59665009.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 90056695 - 21 = 90056693 is a prime.
It is a super-2 number, since 2×900566952 = 16220416628646050, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90056693) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45697 + ... + 47626.
It is an arithmetic number, because the mean of its divisors is an integer number (13578642).
Almost surely, 290056695 is an apocalyptic number.
90056695 is a deficient number, since it is larger than the sum of its proper divisors (18572441).
90056695 is a wasteful number, since it uses less digits than its factorization.
90056695 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93521.
The product of its (nonzero) digits is 72900, while the sum is 40.
The square root of 90056695 is about 9489.8205989365. The cubic root of 90056695 is about 448.2345561039.
The spelling of 90056695 in words is "ninety million, fifty-six thousand, six hundred ninety-five".
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