Base | Representation |
---|---|
bin | 1010101110100… |
… | …11011000100010 |
3 | 20021100012122020 |
4 | 11113103120202 |
5 | 141014313121 |
6 | 12532522310 |
7 | 2141641320 |
oct | 527233042 |
9 | 207305566 |
10 | 89994786 |
11 | 46888462 |
12 | 26180396 |
13 | 1584c76b |
14 | bd48d10 |
15 | 7d7a1c6 |
hex | 55d3622 |
89994786 has 32 divisors (see below), whose sum is σ = 210490368. Its totient is φ = 25114320.
The previous prime is 89994721. The next prime is 89994799. The reversal of 89994786 is 68749998.
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 15 ways as a sum of consecutive naturals, for example, 23110 + ... + 26721.
It is an arithmetic number, because the mean of its divisors is an integer number (6577824).
Almost surely, 289994786 is an apocalyptic number.
89994786 is a gapful number since it is divisible by the number (86) formed by its first and last digit.
89994786 is an abundant number, since it is smaller than the sum of its proper divisors (120495582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89994786 is a wasteful number, since it uses less digits than its factorization.
89994786 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49886.
The product of its digits is 7838208, while the sum is 60.
The square root of 89994786 is about 9486.5581745963. The cubic root of 89994786 is about 448.1318203981.
The spelling of 89994786 in words is "eighty-nine million, nine hundred ninety-four thousand, seven hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •