Base | Representation |
---|---|
bin | 1010110011010… |
… | …01111100101000 |
3 | 20022111112121100 |
4 | 11121221330220 |
5 | 141144031441 |
6 | 12554041400 |
7 | 2150120313 |
oct | 531517450 |
9 | 208445540 |
10 | 90611496 |
11 | 47169838 |
12 | 26419260 |
13 | 15a07391 |
14 | c06997a |
15 | 7e4ccb6 |
hex | 5669f28 |
90611496 has 96 divisors (see below), whose sum is σ = 261916200. Its totient is φ = 28200960.
The previous prime is 90611473. The next prime is 90611533. The reversal of 90611496 is 69411609.
It can be written as a sum of positive squares in 4 ways, for example, as 80460900 + 10150596 = 8970^2 + 3186^2 .
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 90611496.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221340 + ... + 221748.
Almost surely, 290611496 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 90611496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130958100).
90611496 is an abundant number, since it is smaller than the sum of its proper divisors (171304704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90611496 is a wasteful number, since it uses less digits than its factorization.
90611496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 619 (or 612 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 36.
The square root of 90611496 is about 9519.0070910784. The cubic root of 90611496 is about 449.1531331848.
The spelling of 90611496 in words is "ninety million, six hundred eleven thousand, four hundred ninety-six".
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