Search a number
-
+
4905313 = 7700759
BaseRepresentation
bin10010101101100101100001
3100020012211021
4102231211201
52223432223
6253045441
756460130
oct22554541
910205737
104905313
112850486
121786881
13102996a
14919917
1566d65d
hex4ad961

4905313 has 4 divisors (see below), whose sum is σ = 5606080. Its totient is φ = 4204548.

The previous prime is 4905301. The next prime is 4905317. The reversal of 4905313 is 3135094.

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 4905313 - 221 = 2808161 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4905317) 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, 350373 + ... + 350386.

It is an arithmetic number, because the mean of its divisors is an integer number (1401520).

Almost surely, 24905313 is an apocalyptic number.

It is an amenable number.

4905313 is a deficient number, since it is larger than the sum of its proper divisors (700767).

4905313 is an equidigital number, since it uses as much as digits as its factorization.

4905313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700766.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 4905313 is about 2214.7941213576. The cubic root of 4905313 is about 169.9112916658.

The spelling of 4905313 in words is "four million, nine hundred five thousand, three hundred thirteen".

Divisors: 1 7 700759 4905313