Base | Representation |
---|---|
bin | 1010001010011000010001 |
3 | 12000100020221 |
4 | 22022120101 |
5 | 1140221303 |
6 | 133033041 |
7 | 31433425 |
oct | 12123021 |
9 | 5010227 |
10 | 2663953 |
11 | 155a516 |
12 | a85781 |
13 | 723706 |
14 | 4d4b85 |
15 | 3794bd |
hex | 28a611 |
2663953 has 2 divisors, whose sum is σ = 2663954. Its totient is φ = 2663952.
The previous prime is 2663897. The next prime is 2663977. The reversal of 2663953 is 3593662.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2663424 + 529 = 1632^2 + 23^2 .
It is a cyclic number.
It is not a de Polignac number, because 2663953 - 213 = 2655761 is a prime.
It is not a weakly prime, because it can be changed into another prime (2663993) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331976 + 1331977.
It is an arithmetic number, because the mean of its divisors is an integer number (1331977).
22663953 is an apocalyptic number.
It is an amenable number.
2663953 is a deficient number, since it is larger than the sum of its proper divisors (1).
2663953 is an equidigital number, since it uses as much as digits as its factorization.
2663953 is an evil number, because the sum of its binary digits is even.
The product of its digits is 29160, while the sum is 34.
The square root of 2663953 is about 1632.1620630317. The cubic root of 2663953 is about 138.6252001207.
The spelling of 2663953 in words is "two million, six hundred sixty-three thousand, nine hundred fifty-three".
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