Base | Representation |
---|---|
bin | 1010101110100… |
… | …11011000100100 |
3 | 20021100012122022 |
4 | 11113103120210 |
5 | 141014313123 |
6 | 12532522312 |
7 | 2141641322 |
oct | 527233044 |
9 | 207305568 |
10 | 89994788 |
11 | 46888464 |
12 | 26180398 |
13 | 1584c770 |
14 | bd48d12 |
15 | 7d7a1c8 |
hex | 55d3624 |
89994788 has 24 divisors (see below), whose sum is σ = 169914360. Its totient is φ = 41460480.
The previous prime is 89994721. The next prime is 89994799. The reversal of 89994788 is 88749998.
It can be written as a sum of positive squares in 4 ways, for example, as 5207524 + 84787264 = 2282^2 + 9208^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 89994788.
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, 35648 + ... + 38088.
It is an arithmetic number, because the mean of its divisors is an integer number (7079765).
Almost surely, 289994788 is an apocalyptic number.
It is an amenable number.
89994788 is a deficient number, since it is larger than the sum of its proper divisors (79919572).
89994788 is a wasteful number, since it uses less digits than its factorization.
89994788 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3167 (or 3165 counting only the distinct ones).
The product of its digits is 10450944, while the sum is 62.
The square root of 89994788 is about 9486.5582800086. The cubic root of 89994788 is about 448.1318237178.
The spelling of 89994788 in words is "eighty-nine million, nine hundred ninety-four thousand, seven hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •