Base | Representation |
---|---|
bin | 1001110011011110001101 |
3 | 11211120112211 |
4 | 21303132031 |
5 | 1124221000 |
6 | 131030421 |
7 | 30563035 |
oct | 11633615 |
9 | 4746484 |
10 | 2570125 |
11 | 14a5a78 |
12 | a3b411 |
13 | 6bcaac |
14 | 4ac8c5 |
15 | 35b7ba |
hex | 27378d |
2570125 has 16 divisors (see below), whose sum is σ = 3322800. Its totient is φ = 1982400.
The previous prime is 2570119. The next prime is 2570137. The reversal of 2570125 is 5210752.
It can be written as a sum of positive squares in 8 ways, for example, as 1320201 + 1249924 = 1149^2 + 1118^2 .
It is not a de Polignac number, because 2570125 - 219 = 2045837 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2570096 and 2570105.
It is a congruent number.
It is an unprimeable number.
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, 3271 + ... + 3979.
It is an arithmetic number, because the mean of its divisors is an integer number (207675).
22570125 is an apocalyptic number.
2570125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2570125 is a deficient number, since it is larger than the sum of its proper divisors (752675).
2570125 is an equidigital number, since it uses as much as digits as its factorization.
2570125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 753 (or 743 counting only the distinct ones).
The product of its (nonzero) digits is 700, while the sum is 22.
The square root of 2570125 is about 1603.1609401429. The cubic root of 2570125 is about 136.9781875160.
Adding to 2570125 its reverse (5210752), we get a palindrome (7780877).
The spelling of 2570125 in words is "two million, five hundred seventy thousand, one hundred twenty-five".
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