Base | Representation |
---|---|
bin | 1011001001100111010001 |
3 | 12111111112211 |
4 | 23021213101 |
5 | 1222013321 |
6 | 142352121 |
7 | 33562516 |
oct | 13114721 |
9 | 5444484 |
10 | 2922961 |
11 | 1717078 |
12 | b8b641 |
13 | 7b4582 |
14 | 56130d |
15 | 3cb0e1 |
hex | 2c99d1 |
2922961 has 2 divisors, whose sum is σ = 2922962. Its totient is φ = 2922960.
The previous prime is 2922911. The next prime is 2922967. The reversal of 2922961 is 1692292.
2922961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2742336 + 180625 = 1656^2 + 425^2 .
It is a cyclic number.
It is not a de Polignac number, because 2922961 - 27 = 2922833 is a prime.
It is not a weakly prime, because it can be changed into another prime (2922967) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1461480 + 1461481.
It is an arithmetic number, because the mean of its divisors is an integer number (1461481).
22922961 is an apocalyptic number.
It is an amenable number.
2922961 is a deficient number, since it is larger than the sum of its proper divisors (1).
2922961 is an equidigital number, since it uses as much as digits as its factorization.
2922961 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 3888, while the sum is 31.
The square root of 2922961 is about 1709.6669266264. Note that the first 3 decimals coincide. The cubic root of 2922961 is about 142.9796864229.
It can be divided in two parts, 2922 and 961, that added together give a palindrome (3883).
The spelling of 2922961 in words is "two million, nine hundred twenty-two thousand, nine hundred sixty-one".
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