Search a number
-
+
5706287 is a prime number
BaseRepresentation
bin10101110001001000101111
3101201220112222
4111301020233
52430100122
6322145555
766334256
oct25611057
911656488
105706287
113248244
121ab22bb
13124a402
14a8779d
1577ab42
hex57122f

5706287 has 2 divisors, whose sum is σ = 5706288. Its totient is φ = 5706286.

The previous prime is 5706269. The next prime is 5706299. The reversal of 5706287 is 7826075.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5706287 - 28 = 5706031 is a prime.

It is a super-2 number, since 2×57062872 = 65123422652738, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5706887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2853143 + 2853144.

It is an arithmetic number, because the mean of its divisors is an integer number (2853144).

Almost surely, 25706287 is an apocalyptic number.

5706287 is a deficient number, since it is larger than the sum of its proper divisors (1).

5706287 is an equidigital number, since it uses as much as digits as its factorization.

5706287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 5706287 is about 2388.7835816582. The cubic root of 5706287 is about 178.6972504790.

The spelling of 5706287 in words is "five million, seven hundred six thousand, two hundred eighty-seven".