Base | Representation |
---|---|
bin | 11110010101111… |
… | …000000000001101 |
3 | 1022110212110112210 |
4 | 132111320000031 |
5 | 2020304112033 |
6 | 122302421033 |
7 | 15420601251 |
oct | 3625700015 |
9 | 1273773483 |
10 | 509050893 |
11 | 24138951a |
12 | 122591779 |
13 | 81603960 |
14 | 4b870261 |
15 | 2ea54d63 |
hex | 1e57800d |
509050893 has 8 divisors (see below), whose sum is σ = 730944928. Its totient is φ = 313262064.
The previous prime is 509050877. The next prime is 509050909. The reversal of 509050893 is 398050905.
It is an interprime number because it is at equal distance from previous prime (509050877) and next prime (509050909).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 509050893 - 24 = 509050877 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 13052587 = 509050893 / (5 + 0 + 9 + 0 + 5 + 0 + 8 + 9 + 3).
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (509050853) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 6526255 + ... + 6526332.
It is an arithmetic number, because the mean of its divisors is an integer number (91368116).
Almost surely, 2509050893 is an apocalyptic number.
It is an amenable number.
509050893 is a deficient number, since it is larger than the sum of its proper divisors (221894035).
509050893 is a wasteful number, since it uses less digits than its factorization.
509050893 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13052603.
The product of its (nonzero) digits is 48600, while the sum is 39.
The square root of 509050893 is about 22562.1562134473. The cubic root of 509050893 is about 798.4610482034.
The spelling of 509050893 in words is "five hundred nine million, fifty thousand, eight hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •