Search a number
-
+
4889297 = 7698471
BaseRepresentation
bin10010101001101011010001
3100012101212002
4102221223101
52222424142
6252443345
756362340
oct22515321
910171762
104889297
11283a446
121779555
13102259a
14913b57
15668a32
hex4a9ad1

4889297 has 4 divisors (see below), whose sum is σ = 5587776. Its totient is φ = 4190820.

The previous prime is 4889293. The next prime is 4889299. The reversal of 4889297 is 7929884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4889297 - 22 = 4889293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4889293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349229 + ... + 349242.

It is an arithmetic number, because the mean of its divisors is an integer number (1396944).

Almost surely, 24889297 is an apocalyptic number.

It is an amenable number.

4889297 is a deficient number, since it is larger than the sum of its proper divisors (698479).

4889297 is an equidigital number, since it uses as much as digits as its factorization.

4889297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698478.

The product of its digits is 290304, while the sum is 47.

The square root of 4889297 is about 2211.1754792418. The cubic root of 4889297 is about 169.7261681517.

The spelling of 4889297 in words is "four million, eight hundred eighty-nine thousand, two hundred ninety-seven".

Divisors: 1 7 698471 4889297