Base | Representation |
---|---|
bin | 10001110010101111011111 |
3 | 22202222012101 |
4 | 101302233133 |
5 | 2143224122 |
6 | 243545531 |
7 | 54434335 |
oct | 21625737 |
9 | 8688171 |
10 | 4664287 |
11 | 26a6391 |
12 | 168b2a7 |
13 | c74044 |
14 | 895b55 |
15 | 622027 |
hex | 472bdf |
4664287 has 2 divisors, whose sum is σ = 4664288. Its totient is φ = 4664286.
The previous prime is 4664279. The next prime is 4664311. The reversal of 4664287 is 7824664.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 4664287 - 23 = 4664279 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4664227) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2332143 + 2332144.
It is an arithmetic number, because the mean of its divisors is an integer number (2332144).
Almost surely, 24664287 is an apocalyptic number.
4664287 is a deficient number, since it is larger than the sum of its proper divisors (1).
4664287 is an equidigital number, since it uses as much as digits as its factorization.
4664287 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 64512, while the sum is 37.
The square root of 4664287 is about 2159.6960434283. The cubic root of 4664287 is about 167.0815216265.
It can be divided in two parts, 466 and 4287, that added together give a triangular number (4753 = T97).
The spelling of 4664287 in words is "four million, six hundred sixty-four thousand, two hundred eighty-seven".
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