Base | Representation |
---|---|
bin | 1001100001101111101001 |
3 | 11200212221111 |
4 | 21201233221 |
5 | 1114410023 |
6 | 125310321 |
7 | 30141244 |
oct | 11415751 |
9 | 4625844 |
10 | 2497513 |
11 | 1456467 |
12 | a053a1 |
13 | 695a25 |
14 | 49025b |
15 | 34500d |
hex | 261be9 |
2497513 has 2 divisors, whose sum is σ = 2497514. Its totient is φ = 2497512.
The previous prime is 2497511. The next prime is 2497541. The reversal of 2497513 is 3157942.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2039184 + 458329 = 1428^2 + 677^2 .
It is a cyclic number.
It is not a de Polignac number, because 2497513 - 21 = 2497511 is a prime.
Together with 2497511, it forms a pair of twin primes.
It is a d-powerful number, because it can be written as 219 + 43 + 9 + 73 + 59 + 1 + 39 .
It is not a weakly prime, because it can be changed into another prime (2497511) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1248756 + 1248757.
It is an arithmetic number, because the mean of its divisors is an integer number (1248757).
22497513 is an apocalyptic number.
It is an amenable number.
2497513 is a deficient number, since it is larger than the sum of its proper divisors (1).
2497513 is an equidigital number, since it uses as much as digits as its factorization.
2497513 is an evil number, because the sum of its binary digits is even.
The product of its digits is 7560, while the sum is 31.
The square root of 2497513 is about 1580.3521759405. The cubic root of 2497513 is about 135.6758608537.
The spelling of 2497513 in words is "two million, four hundred ninety-seven thousand, five hundred thirteen".
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