Base | Representation |
---|---|
bin | 1010110001110… |
… | …10100010000110 |
3 | 20022010200012101 |
4 | 11120322202012 |
5 | 141121323121 |
6 | 12545542314 |
7 | 2145351151 |
oct | 530724206 |
9 | 208120171 |
10 | 90417286 |
11 | 47046933 |
12 | 2634499a |
13 | 15969b6b |
14 | c018c98 |
15 | 7e10491 |
hex | 563a886 |
90417286 has 8 divisors (see below), whose sum is σ = 135886824. Its totient is φ = 45121680.
The previous prime is 90417251. The next prime is 90417329. The reversal of 90417286 is 68271409.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42175 + ... + 44266.
It is an arithmetic number, because the mean of its divisors is an integer number (16985853).
Almost surely, 290417286 is an apocalyptic number.
90417286 is a deficient number, since it is larger than the sum of its proper divisors (45469538).
90417286 is a wasteful number, since it uses less digits than its factorization.
90417286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86966.
The product of its (nonzero) digits is 24192, while the sum is 37.
The square root of 90417286 is about 9508.8004501094. The cubic root of 90417286 is about 448.8320097477.
The spelling of 90417286 in words is "ninety million, four hundred seventeen thousand, two hundred eighty-six".
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