Base | Representation |
---|---|
bin | 11101111001101… |
… | …10010010001101 |
3 | 122110222120211120 |
4 | 32330312102031 |
5 | 1003203111023 |
6 | 40520111153 |
7 | 6134015445 |
oct | 1674662215 |
9 | 573876746 |
10 | 250832013 |
11 | 119651893 |
12 | 700054b9 |
13 | 3cc74313 |
14 | 25455125 |
15 | 1704a8e3 |
hex | ef3648d |
250832013 has 4 divisors (see below), whose sum is σ = 334442688. Its totient is φ = 167221340.
The previous prime is 250832003. The next prime is 250832017. The reversal of 250832013 is 310238052.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 250832013 - 217 = 250700941 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (250832017) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41805333 + ... + 41805338.
It is an arithmetic number, because the mean of its divisors is an integer number (83610672).
Almost surely, 2250832013 is an apocalyptic number.
It is an amenable number.
250832013 is a deficient number, since it is larger than the sum of its proper divisors (83610675).
250832013 is an equidigital number, since it uses as much as digits as its factorization.
250832013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83610674.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 250832013 is about 15837.6770076928. The cubic root of 250832013 is about 630.6585982395.
The spelling of 250832013 in words is "two hundred fifty million, eight hundred thirty-two thousand, thirteen".
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