Base | Representation |
---|---|
bin | 1010110010011… |
… | …01110100011101 |
3 | 20022021200120021 |
4 | 11121031310131 |
5 | 141131340120 |
6 | 12551352141 |
7 | 2146130365 |
oct | 531156435 |
9 | 208250507 |
10 | 90496285 |
11 | 470a0220 |
12 | 26382651 |
13 | 15996ac9 |
14 | c0399a5 |
15 | 7e28aaa |
hex | 564dd1d |
90496285 has 16 divisors (see below), whose sum is σ = 122291712. Its totient is φ = 63691200.
The previous prime is 90496279. The next prime is 90496313. The reversal of 90496285 is 58269409.
It is not a de Polignac number, because 90496285 - 23 = 90496277 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24834 + ... + 28243.
It is an arithmetic number, because the mean of its divisors is an integer number (7643232).
Almost surely, 290496285 is an apocalyptic number.
It is an amenable number.
90496285 is a deficient number, since it is larger than the sum of its proper divisors (31795427).
90496285 is a wasteful number, since it uses less digits than its factorization.
90496285 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53124.
The product of its (nonzero) digits is 155520, while the sum is 43.
The square root of 90496285 is about 9512.9535371513. The cubic root of 90496285 is about 448.9626888836.
The spelling of 90496285 in words is "ninety million, four hundred ninety-six thousand, two hundred eighty-five".
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