Base | Representation |
---|---|
bin | 111110101100011100001 |
3 | 10212101001202 |
4 | 13311203201 |
5 | 1011214434 |
6 | 112010545 |
7 | 23314262 |
oct | 7654341 |
9 | 3771052 |
10 | 2054369 |
11 | 1183529 |
12 | 830a55 |
13 | 56c105 |
14 | 3b6969 |
15 | 2a8a7e |
hex | 1f58e1 |
2054369 has 2 divisors, whose sum is σ = 2054370. Its totient is φ = 2054368.
The previous prime is 2054347. The next prime is 2054443. The reversal of 2054369 is 9634502.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1030225 + 1024144 = 1015^2 + 1012^2 .
It is a cyclic number.
It is not a de Polignac number, because 2054369 - 28 = 2054113 is a prime.
It is a super-2 number, since 2×20543692 = 8440863976322, which contains 22 as substring.
It is a Chen prime.
It is a d-powerful number, because it can be written as 217 + 0 + 5 + 49 + 313 + 65 + 95 .
It is not a weakly prime, because it can be changed into another prime (2054329) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027184 + 1027185.
It is an arithmetic number, because the mean of its divisors is an integer number (1027185).
22054369 is an apocalyptic number.
It is an amenable number.
2054369 is a deficient number, since it is larger than the sum of its proper divisors (1).
2054369 is an equidigital number, since it uses as much as digits as its factorization.
2054369 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6480, while the sum is 29.
The square root of 2054369 is about 1433.3070152623. The cubic root of 2054369 is about 127.1235906023.
The spelling of 2054369 in words is "two million, fifty-four thousand, three hundred sixty-nine".
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