Search a number
-
+
4785973 = 5239151
BaseRepresentation
bin10010010000011100110101
3100000011010021
4102100130311
52211122343
6250325141
755452163
oct22203465
910004107
104785973
112779855
1217297b1
13cb754a
148c8233
156480ed
hex490735

4785973 has 4 divisors (see below), whose sum is σ = 4795648. Its totient is φ = 4776300.

The previous prime is 4785961. The next prime is 4786007. The reversal of 4785973 is 3795874.

It is a happy number.

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 4785973 - 25 = 4785941 is a prime.

It is a d-powerful number, because it can be written as 4 + 73 + 8 + 5 + 97 + 74 + 35 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4785373) 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, 4053 + ... + 5098.

It is an arithmetic number, because the mean of its divisors is an integer number (1198912).

Almost surely, 24785973 is an apocalyptic number.

It is an amenable number.

4785973 is a deficient number, since it is larger than the sum of its proper divisors (9675).

4785973 is an equidigital number, since it uses as much as digits as its factorization.

4785973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9674.

The product of its digits is 211680, while the sum is 43.

The square root of 4785973 is about 2187.6866777489. The cubic root of 4785973 is about 168.5220556559.

Subtracting from 4785973 its reverse (3795874), we obtain a palindrome (990099).

The spelling of 4785973 in words is "four million, seven hundred eighty-five thousand, nine hundred seventy-three".

Divisors: 1 523 9151 4785973