Base | Representation |
---|---|
bin | 1011011011100111111001 |
3 | 12122020201222 |
4 | 23123213321 |
5 | 1231343404 |
6 | 144121425 |
7 | 34320551 |
oct | 13334771 |
9 | 5566658 |
10 | 2996729 |
11 | 176753a |
12 | 1006275 |
13 | 80c018 |
14 | 580161 |
15 | 3e2dbe |
hex | 2db9f9 |
2996729 has 2 divisors, whose sum is σ = 2996730. Its totient is φ = 2996728.
The previous prime is 2996717. The next prime is 2996761. The reversal of 2996729 is 9276992.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2036329 + 960400 = 1427^2 + 980^2 .
It is a cyclic number.
It is not a de Polignac number, because 2996729 - 216 = 2931193 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2996729.
It is not a weakly prime, because it can be changed into another prime (2996789) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1498364 + 1498365.
It is an arithmetic number, because the mean of its divisors is an integer number (1498365).
22996729 is an apocalyptic number.
It is an amenable number.
2996729 is a deficient number, since it is larger than the sum of its proper divisors (1).
2996729 is an equidigital number, since it uses as much as digits as its factorization.
2996729 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 122472, while the sum is 44.
The square root of 2996729 is about 1731.1062936747. The cubic root of 2996729 is about 144.1725202089.
The spelling of 2996729 in words is "two million, nine hundred ninety-six thousand, seven hundred twenty-nine".
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