Base | Representation |
---|---|
bin | 1010110001000… |
… | …11111101100001 |
3 | 20021221222101012 |
4 | 11120203331201 |
5 | 141110343313 |
6 | 12543550305 |
7 | 2144514464 |
oct | 530437541 |
9 | 207858335 |
10 | 90324833 |
11 | 46a93425 |
12 | 262bb395 |
13 | 15936a61 |
14 | bdd32db |
15 | 7de2da8 |
hex | 5623f61 |
90324833 has 4 divisors (see below), whose sum is σ = 91413168. Its totient is φ = 89236500.
The previous prime is 90324823. The next prime is 90324847. The reversal of 90324833 is 33842309.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33842309 = 37 ⋅914657.
It is a cyclic number.
It is not a de Polignac number, because 90324833 - 216 = 90259297 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 90324833.
It is not an unprimeable number, because it can be changed into a prime (90324823) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544043 + ... + 544208.
It is an arithmetic number, because the mean of its divisors is an integer number (22853292).
Almost surely, 290324833 is an apocalyptic number.
It is an amenable number.
90324833 is a deficient number, since it is larger than the sum of its proper divisors (1088335).
90324833 is a wasteful number, since it uses less digits than its factorization.
90324833 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1088334.
The product of its (nonzero) digits is 15552, while the sum is 32.
The square root of 90324833 is about 9503.9377628434. The cubic root of 90324833 is about 448.6789784744.
The spelling of 90324833 in words is "ninety million, three hundred twenty-four thousand, eight hundred thirty-three".
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