Base | Representation |
---|---|
bin | 1011011010100110000001 |
3 | 12122000221211 |
4 | 23122212001 |
5 | 1231230023 |
6 | 144050121 |
7 | 34302346 |
oct | 13324601 |
9 | 5560854 |
10 | 2992513 |
11 | 1764357 |
12 | 1003941 |
13 | 80a124 |
14 | 57c7cd |
15 | 3e1a0d |
hex | 2da981 |
2992513 has 2 divisors, whose sum is σ = 2992514. Its totient is φ = 2992512.
The previous prime is 2992453. The next prime is 2992543. The reversal of 2992513 is 3152992.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2093809 + 898704 = 1447^2 + 948^2 .
It is a cyclic number.
It is not a de Polignac number, because 2992513 - 221 = 895361 is a prime.
2992513 is a lucky number.
It is not a weakly prime, because it can be changed into another prime (2992543) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496256 + 1496257.
It is an arithmetic number, because the mean of its divisors is an integer number (1496257).
22992513 is an apocalyptic number.
It is an amenable number.
2992513 is a deficient number, since it is larger than the sum of its proper divisors (1).
2992513 is an equidigital number, since it uses as much as digits as its factorization.
2992513 is an evil number, because the sum of its binary digits is even.
The product of its digits is 4860, while the sum is 31.
The square root of 2992513 is about 1729.8881466731. Note that the first 3 decimals coincide. The cubic root of 2992513 is about 144.1048779436.
The spelling of 2992513 in words is "two million, nine hundred ninety-two thousand, five hundred thirteen".
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