Base | Representation |
---|---|
bin | 111111010100100100001 |
3 | 10220102020122 |
4 | 13322210201 |
5 | 1012344123 |
6 | 112250025 |
7 | 23431211 |
oct | 7724441 |
9 | 3812218 |
10 | 2074913 |
11 | 1197a05 |
12 | 840915 |
13 | 578579 |
14 | 3c0241 |
15 | 2aebc8 |
hex | 1fa921 |
2074913 has 2 divisors, whose sum is σ = 2074914. Its totient is φ = 2074912.
The previous prime is 2074903. The next prime is 2074931. The reversal of 2074913 is 3194702.
Together with next prime (2074931) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1827904 + 247009 = 1352^2 + 497^2 .
It is a cyclic number.
It is not a de Polignac number, because 2074913 - 216 = 2009377 is a prime.
It is equal to p154097 and since 2074913 and 154097 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (2074903) 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, 1037456 + 1037457.
It is an arithmetic number, because the mean of its divisors is an integer number (1037457).
22074913 is an apocalyptic number.
It is an amenable number.
2074913 is a deficient number, since it is larger than the sum of its proper divisors (1).
2074913 is an equidigital number, since it uses as much as digits as its factorization.
2074913 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1512, while the sum is 26.
The square root of 2074913 is about 1440.4558306314. The cubic root of 2074913 is about 127.5459375672.
The spelling of 2074913 in words is "two million, seventy-four thousand, nine hundred thirteen".
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