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4664287 is a prime number
BaseRepresentation
bin10001110010101111011111
322202222012101
4101302233133
52143224122
6243545531
754434335
oct21625737
98688171
104664287
1126a6391
12168b2a7
13c74044
14895b55
15622027
hex472bdf

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".