Base | Representation |
---|---|
bin | 1010110001001… |
… | …11110100000000 |
3 | 20021222210000110 |
4 | 11120213310000 |
5 | 141111344413 |
6 | 12544151320 |
7 | 2144611461 |
oct | 530476400 |
9 | 207883013 |
10 | 90340608 |
11 | 46aa4266 |
12 | 26308540 |
13 | 15940ca7 |
14 | bdd8d68 |
15 | 7de78c3 |
hex | 5627d00 |
90340608 has 72 divisors (see below), whose sum is σ = 243644800. Its totient is φ = 29712384.
The previous prime is 90340577. The next prime is 90340633. The reversal of 90340608 is 80604309.
It is a super-2 number, since 2×903406082 = 16322850907619328, 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 (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59928 + ... + 61416.
Almost surely, 290340608 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 90340608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121822400).
90340608 is an abundant number, since it is smaller than the sum of its proper divisors (153304192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90340608 is a wasteful number, since it uses less digits than its factorization.
90340608 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1587 (or 1573 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 90340608 is about 9504.7676457660. The cubic root of 90340608 is about 448.7050971642.
The spelling of 90340608 in words is "ninety million, three hundred forty thousand, six hundred eight".
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