Base | Representation |
---|---|
bin | 1010110000100… |
… | …11000111100110 |
3 | 20021211110202010 |
4 | 11120103013212 |
5 | 141101141341 |
6 | 12542255050 |
7 | 2144106402 |
oct | 530230746 |
9 | 207743663 |
10 | 90255846 |
11 | 46a4660a |
12 | 26287486 |
13 | 15911535 |
14 | bdb6102 |
15 | 7dcc716 |
hex | 56131e6 |
90255846 has 16 divisors (see below), whose sum is σ = 181663344. Its totient is φ = 29893344.
The previous prime is 90255827. The next prime is 90255857. The reversal of 90255846 is 64855209.
It is a super-2 number, since 2×902558462 = 16292235474351432, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46965 + ... + 48848.
It is an arithmetic number, because the mean of its divisors is an integer number (11353959).
Almost surely, 290255846 is an apocalyptic number.
90255846 is an abundant number, since it is smaller than the sum of its proper divisors (91407498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90255846 is a wasteful number, since it uses less digits than its factorization.
90255846 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95975.
The product of its (nonzero) digits is 86400, while the sum is 39.
The square root of 90255846 is about 9500.3076792281. The cubic root of 90255846 is about 448.5647208581.
The spelling of 90255846 in words is "ninety million, two hundred fifty-five thousand, eight hundred forty-six".
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