Base | Representation |
---|---|
bin | 1001011111001101001001 |
3 | 11200100200022 |
4 | 21133031021 |
5 | 1114041423 |
6 | 125150225 |
7 | 30066026 |
oct | 11371511 |
9 | 4610608 |
10 | 2487113 |
11 | 1449672 |
12 | 9bb375 |
13 | 691085 |
14 | 48a54d |
15 | 341dc8 |
hex | 25f349 |
2487113 has 2 divisors, whose sum is σ = 2487114. Its totient is φ = 2487112.
The previous prime is 2487097. The next prime is 2487137. The reversal of 2487113 is 3117842.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2229049 + 258064 = 1493^2 + 508^2 .
It is a cyclic number.
It is not a de Polignac number, because 2487113 - 24 = 2487097 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (2487143) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243556 + 1243557.
It is an arithmetic number, because the mean of its divisors is an integer number (1243557).
22487113 is an apocalyptic number.
It is an amenable number.
2487113 is a deficient number, since it is larger than the sum of its proper divisors (1).
2487113 is an equidigital number, since it uses as much as digits as its factorization.
2487113 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1344, while the sum is 26.
The square root of 2487113 is about 1577.0583375386. The cubic root of 2487113 is about 135.4872743049.
It can be divided in two parts, 24871 and 13, that multiplied together give a palindrome (323323).
The spelling of 2487113 in words is "two million, four hundred eighty-seven thousand, one hundred thirteen".
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