Base | Representation |
---|---|
bin | 1010110010010… |
… | …11011001011000 |
3 | 20022021011221200 |
4 | 11121023121120 |
5 | 141131030420 |
6 | 12551234200 |
7 | 2146056426 |
oct | 531133130 |
9 | 208234850 |
10 | 90486360 |
11 | 47093818 |
12 | 26378960 |
13 | 15992433 |
14 | c036116 |
15 | 7e25b90 |
hex | 564b658 |
90486360 has 96 divisors (see below), whose sum is σ = 309582000. Its totient is φ = 22857984.
The previous prime is 90486343. The next prime is 90486367. The reversal of 90486360 is 6368409.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90486367) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 226 + ... + 13454.
Almost surely, 290486360 is an apocalyptic number.
90486360 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 90486360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154791000).
90486360 is an abundant number, since it is smaller than the sum of its proper divisors (219095640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90486360 is a wasteful number, since it uses less digits than its factorization.
90486360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13265 (or 13258 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 90486360 is about 9512.4318657218. The cubic root of 90486360 is about 448.9462752537.
The spelling of 90486360 in words is "ninety million, four hundred eighty-six thousand, three hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •