Base | Representation |
---|---|
bin | 10111111000001… |
… | …11100010111000 |
3 | 111221220202011220 |
4 | 23330013202320 |
5 | 402234341140 |
6 | 31513152040 |
7 | 4651412010 |
oct | 1374074270 |
9 | 457822156 |
10 | 200308920 |
11 | a3084069 |
12 | 570bb620 |
13 | 32664ab6 |
14 | 1c862c40 |
15 | 128babd0 |
hex | bf078b8 |
200308920 has 64 divisors (see below), whose sum is σ = 686776320. Its totient is φ = 45784704.
The previous prime is 200308919. The next prime is 200308931. The reversal of 200308920 is 29803002.
It is a Harshad number since it is a multiple of its sum of digits (24).
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, 118392 + ... + 120071.
It is an arithmetic number, because the mean of its divisors is an integer number (10730880).
Almost surely, 2200308920 is an apocalyptic number.
200308920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
200308920 is an abundant number, since it is smaller than the sum of its proper divisors (486467400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200308920 is a wasteful number, since it uses less digits than its factorization.
200308920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 238484 (or 238480 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 200308920 is about 14153.0533808080. The cubic root of 200308920 is about 585.1044886045.
The spelling of 200308920 in words is "two hundred million, three hundred eight thousand, nine hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •