Base | Representation |
---|---|
bin | 101000000100100100001 |
3 | 2110201011202 |
4 | 11000210201 |
5 | 314004212 |
6 | 44050545 |
7 | 14106104 |
oct | 5004441 |
9 | 2421152 |
10 | 1313057 |
11 | 817579 |
12 | 533a55 |
13 | 36c875 |
14 | 26273b |
15 | 1ae0c2 |
hex | 140921 |
1313057 has 2 divisors, whose sum is σ = 1313058. Its totient is φ = 1313056.
The previous prime is 1313041. The next prime is 1313069. The reversal of 1313057 is 7503131.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1274641 + 38416 = 1129^2 + 196^2 .
It is a cyclic number.
It is not a de Polignac number, because 1313057 - 24 = 1313041 is a prime.
It is not a weakly prime, because it can be changed into another prime (1313087) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656528 + 656529.
It is an arithmetic number, because the mean of its divisors is an integer number (656529).
21313057 is an apocalyptic number.
It is an amenable number.
1313057 is a deficient number, since it is larger than the sum of its proper divisors (1).
1313057 is an equidigital number, since it uses as much as digits as its factorization.
1313057 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 315, while the sum is 20.
The square root of 1313057 is about 1145.8869926830. The cubic root of 1313057 is about 109.5034645109.
Adding to 1313057 its reverse (7503131), we get a palindrome (8816188).
The spelling of 1313057 in words is "one million, three hundred thirteen thousand, fifty-seven".
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