Base | Representation |
---|---|
bin | 10000011010100… |
… | …001101001001000 |
3 | 201012012012200121 |
4 | 100122201221020 |
5 | 1030444422000 |
6 | 43154313024 |
7 | 6552524245 |
oct | 2032415110 |
9 | 635165617 |
10 | 275389000 |
11 | 1314a4917 |
12 | 78288774 |
13 | 45091993 |
14 | 288085cc |
15 | 1929bb1a |
hex | 106a1a48 |
275389000 has 32 divisors (see below), whose sum is σ = 644412600. Its totient is φ = 110155200.
The previous prime is 275388977. The next prime is 275389031. The reversal of 275389000 is 983572.
275389000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 139759684 + 135629316 = 11822^2 + 11646^2 .
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, 136695 + ... + 138694.
Almost surely, 2275389000 is an apocalyptic number.
275389000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
275389000 is an abundant number, since it is smaller than the sum of its proper divisors (369023600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
275389000 is a wasteful number, since it uses less digits than its factorization.
275389000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275410 (or 275396 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 34.
The square root of 275389000 is about 16594.8485982850. The cubic root of 275389000 is about 650.6022032478.
The spelling of 275389000 in words is "two hundred seventy-five million, three hundred eighty-nine thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •