Search a number
-
+
5474785 = 51094957
BaseRepresentation
bin10100111000100111100001
3101022010222211
4110320213201
52400143120
6313202121
764351321
oct24704741
911263884
105474785
1130aa318
121a00341
131198c24
14a27281
1573225a
hex5389e1

5474785 has 4 divisors (see below), whose sum is σ = 6569748. Its totient is φ = 4379824.

The previous prime is 5474767. The next prime is 5474789. The reversal of 5474785 is 5874745.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5874745 = 51174949.

It can be written as a sum of positive squares in 2 ways, for example, as 4255969 + 1218816 = 2063^2 + 1104^2 .

It is a cyclic number.

It is not a de Polignac number, because 5474785 - 217 = 5343713 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5474789) 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, 547474 + ... + 547483.

It is an arithmetic number, because the mean of its divisors is an integer number (1642437).

Almost surely, 25474785 is an apocalyptic number.

It is an amenable number.

5474785 is a deficient number, since it is larger than the sum of its proper divisors (1094963).

5474785 is a wasteful number, since it uses less digits than its factorization.

5474785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094962.

The product of its digits is 156800, while the sum is 40.

The square root of 5474785 is about 2339.8258482203. The cubic root of 5474785 is about 176.2472527781.

Subtracting from 5474785 its sum of digits (40), we obtain a palindrome (5474745).

The spelling of 5474785 in words is "five million, four hundred seventy-four thousand, seven hundred eighty-five".

Divisors: 1 5 1094957 5474785