Base | Representation |
---|---|
bin | 1111011110010110001001 |
3 | 21122002102011 |
4 | 33132112021 |
5 | 2014301312 |
6 | 222535521 |
7 | 46323256 |
oct | 17362611 |
9 | 7562364 |
10 | 4056457 |
11 | 2320749 |
12 | 14375a1 |
13 | ac0492 |
14 | 77842d |
15 | 551da7 |
hex | 3de589 |
4056457 has 2 divisors, whose sum is σ = 4056458. Its totient is φ = 4056456.
The previous prime is 4056431. The next prime is 4056467. The reversal of 4056457 is 7546504.
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., 2446096 + 1610361 = 1564^2 + 1269^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4056457 is a prime.
It is not a weakly prime, because it can be changed into another prime (4056407) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028228 + 2028229.
It is an arithmetic number, because the mean of its divisors is an integer number (2028229).
Almost surely, 24056457 is an apocalyptic number.
It is an amenable number.
4056457 is a deficient number, since it is larger than the sum of its proper divisors (1).
4056457 is an equidigital number, since it uses as much as digits as its factorization.
4056457 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 16800, while the sum is 31.
The square root of 4056457 is about 2014.0647953827. The cubic root of 4056457 is about 159.4834513414.
The spelling of 4056457 in words is "four million, fifty-six thousand, four hundred fifty-seven".
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