Base | Representation |
---|---|
bin | 1001110001100000100001 |
3 | 11211011111220 |
4 | 21301200201 |
5 | 1123441311 |
6 | 130525253 |
7 | 30530424 |
oct | 11614041 |
9 | 4734456 |
10 | 2562081 |
11 | 149aa25 |
12 | a36829 |
13 | 6b9232 |
14 | 4a99bb |
15 | 359206 |
hex | 271821 |
2562081 has 8 divisors (see below), whose sum is σ = 3463200. Its totient is φ = 1684512.
The previous prime is 2562031. The next prime is 2562097. The reversal of 2562081 is 1802652.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2562081 - 27 = 2561953 is a prime.
It is a super-2 number, since 2×25620812 = 13128518101122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2562011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5631 + ... + 6068.
It is an arithmetic number, because the mean of its divisors is an integer number (432900).
22562081 is an apocalyptic number.
It is an amenable number.
2562081 is a deficient number, since it is larger than the sum of its proper divisors (901119).
2562081 is a wasteful number, since it uses less digits than its factorization.
2562081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11775.
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 2562081 is about 1600.6501803955. The cubic root of 2562081 is about 136.8351329859.
The spelling of 2562081 in words is "two million, five hundred sixty-two thousand, eighty-one".
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