Search a number
-
+
4974287 is a prime number
BaseRepresentation
bin10010111110011011001111
3100100201102212
4102332123033
52233134122
6254341035
760165203
oct22763317
910321385
104974287
11289828a
1217ba77b
131052186
14936b03
15683ce2
hex4be6cf

4974287 has 2 divisors, whose sum is σ = 4974288. Its totient is φ = 4974286.

The previous prime is 4974241. The next prime is 4974311. The reversal of 4974287 is 7824794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4974287 - 210 = 4973263 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4974227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2487143 + 2487144.

It is an arithmetic number, because the mean of its divisors is an integer number (2487144).

Almost surely, 24974287 is an apocalyptic number.

4974287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4974287 is an equidigital number, since it uses as much as digits as its factorization.

4974287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 41.

The square root of 4974287 is about 2230.3109648657. The cubic root of 4974287 is about 170.7039666771.

The spelling of 4974287 in words is "four million, nine hundred seventy-four thousand, two hundred eighty-seven".