Base | Representation |
---|---|
bin | 1001101000000101011001 |
3 | 11202012120021 |
4 | 21220011121 |
5 | 1121222411 |
6 | 130030441 |
7 | 30310042 |
oct | 11500531 |
9 | 4665507 |
10 | 2523481 |
11 | 1473a24 |
12 | a18421 |
13 | 6a47ac |
14 | 4998c9 |
15 | 34ca71 |
hex | 268159 |
2523481 has 2 divisors, whose sum is σ = 2523482. Its totient is φ = 2523480.
The previous prime is 2523473. The next prime is 2523487. The reversal of 2523481 is 1843252.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1713481 + 810000 = 1309^2 + 900^2 .
It is a cyclic number.
It is not a de Polignac number, because 2523481 - 23 = 2523473 is a prime.
It is a super-2 number, since 2×25234812 = 12735912714722, which contains 22 as substring.
It is a d-powerful number, because it can be written as 2 + 59 + 211 + 312 + 46 + 85 + 1 .
It is not a weakly prime, because it can be changed into another prime (2523487) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261740 + 1261741.
It is an arithmetic number, because the mean of its divisors is an integer number (1261741).
22523481 is an apocalyptic number.
It is an amenable number.
2523481 is a deficient number, since it is larger than the sum of its proper divisors (1).
2523481 is an equidigital number, since it uses as much as digits as its factorization.
2523481 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1920, while the sum is 25.
The square root of 2523481 is about 1588.5468202102. The cubic root of 2523481 is about 136.1444723382.
The spelling of 2523481 in words is "two million, five hundred twenty-three thousand, four hundred eighty-one".
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