Base | Representation |
---|---|
bin | 1001111011101… |
… | …01110111011100 |
3 | 12210210002221110 |
4 | 10331311313130 |
5 | 132312222114 |
6 | 12133502020 |
7 | 2031132165 |
oct | 475656734 |
9 | 183702843 |
10 | 83320284 |
11 | 43039843 |
12 | 23aa1910 |
13 | 14353758 |
14 | b0cc76c |
15 | 74ac759 |
hex | 4f75ddc |
83320284 has 48 divisors (see below), whose sum is σ = 200729088. Its totient is φ = 26884608.
The previous prime is 83320271. The next prime is 83320291. The reversal of 83320284 is 48202338.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53947 + ... + 55469.
It is an arithmetic number, because the mean of its divisors is an integer number (4181856).
Almost surely, 283320284 is an apocalyptic number.
It is an amenable number.
83320284 is an abundant number, since it is smaller than the sum of its proper divisors (117408804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83320284 is a wasteful number, since it uses less digits than its factorization.
83320284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1674 (or 1672 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 30.
The square root of 83320284 is about 9127.9945223472. The cubic root of 83320284 is about 436.7674318926.
The spelling of 83320284 in words is "eighty-three million, three hundred twenty thousand, two hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •