Search a number
-
+
4968609 = 31656203
BaseRepresentation
bin10010111101000010100001
3100100102122120
4102331002201
52232443414
6254254453
760142512
oct22750241
910312576
104968609
112893a98
1217b7429
13104c709
14934a09
156822a9
hex4bd0a1

4968609 has 4 divisors (see below), whose sum is σ = 6624816. Its totient is φ = 3312404.

The previous prime is 4968589. The next prime is 4968611. The reversal of 4968609 is 9068694.

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 4968609 - 25 = 4968577 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4968679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828099 + ... + 828104.

It is an arithmetic number, because the mean of its divisors is an integer number (1656204).

Almost surely, 24968609 is an apocalyptic number.

It is an amenable number.

4968609 is a deficient number, since it is larger than the sum of its proper divisors (1656207).

4968609 is a wasteful number, since it uses less digits than its factorization.

4968609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656206.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 4968609 is about 2229.0376847420. The cubic root of 4968609 is about 170.6389907888.

The spelling of 4968609 in words is "four million, nine hundred sixty-eight thousand, six hundred nine".

Divisors: 1 3 1656203 4968609