Base | Representation |
---|---|
bin | 1001110101011010101101 |
3 | 11211222110221 |
4 | 21311122231 |
5 | 1124444333 |
6 | 131131341 |
7 | 30625210 |
oct | 11653255 |
9 | 4758427 |
10 | 2578093 |
11 | 1500a61 |
12 | a43b51 |
13 | 6c35cb |
14 | 4b1777 |
15 | 35dd2d |
hex | 2756ad |
2578093 has 16 divisors (see below), whose sum is σ = 3133440. Its totient is φ = 2073456.
The previous prime is 2578087. The next prime is 2578099. The reversal of 2578093 is 3908752.
It is an interprime number because it is at equal distance from previous prime (2578087) and next prime (2578099).
It is not a de Polignac number, because 2578093 - 25 = 2578061 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2578099) 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 15 ways as a sum of consecutive naturals, for example, 10668 + ... + 10906.
It is an arithmetic number, because the mean of its divisors is an integer number (195840).
22578093 is an apocalyptic number.
2578093 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
2578093 is a deficient number, since it is larger than the sum of its proper divisors (555347).
2578093 is a wasteful number, since it uses less digits than its factorization.
2578093 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 336.
The product of its (nonzero) digits is 15120, while the sum is 34.
The square root of 2578093 is about 1605.6441075157. The cubic root of 2578093 is about 137.1195964911.
The spelling of 2578093 in words is "two million, five hundred seventy-eight thousand, ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •