Base | Representation |
---|---|
bin | 1010101110100… |
… | …11001111101100 |
3 | 20021100011212021 |
4 | 11113103033230 |
5 | 141014303340 |
6 | 12532515524 |
7 | 2141636551 |
oct | 527231754 |
9 | 207304767 |
10 | 89994220 |
11 | 46887a98 |
12 | 2617bba4 |
13 | 1584c424 |
14 | bd48a28 |
15 | 7d79e4a |
hex | 55d33ec |
89994220 has 24 divisors (see below), whose sum is σ = 189782208. Its totient is φ = 35846400.
The previous prime is 89994097. The next prime is 89994257. The reversal of 89994220 is 2249998.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4516 + ... + 14155.
It is an arithmetic number, because the mean of its divisors is an integer number (7907592).
Almost surely, 289994220 is an apocalyptic number.
It is an amenable number.
89994220 is an abundant number, since it is smaller than the sum of its proper divisors (99787988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89994220 is a wasteful number, since it uses less digits than its factorization.
89994220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18921 (or 18919 counting only the distinct ones).
The product of its (nonzero) digits is 93312, while the sum is 43.
The square root of 89994220 is about 9486.5283428660. The cubic root of 89994220 is about 448.1308809246.
The spelling of 89994220 in words is "eighty-nine million, nine hundred ninety-four thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •