Search a number
-
+
5391769 = 10934933
BaseRepresentation
bin10100100100010110011001
3101010221010011
4110210112121
52340014034
6311321521
763554305
oct24442631
911127104
105391769
113052a09
1219802a1
13116a1c6
14a04d05
15717864
hex524599

5391769 has 4 divisors (see below), whose sum is σ = 5397796. Its totient is φ = 5385744.

The previous prime is 5391761. The next prime is 5391791. The reversal of 5391769 is 9671935.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3920400 + 1471369 = 1980^2 + 1213^2 .

It is a cyclic number.

It is not a de Polignac number, because 5391769 - 23 = 5391761 is a prime.

It is a super-2 number, since 2×53917692 = 58142345898722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5391761) 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, 1374 + ... + 3559.

It is an arithmetic number, because the mean of its divisors is an integer number (1349449).

Almost surely, 25391769 is an apocalyptic number.

It is an amenable number.

5391769 is a deficient number, since it is larger than the sum of its proper divisors (6027).

5391769 is a wasteful number, since it uses less digits than its factorization.

5391769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026.

The product of its digits is 51030, while the sum is 40.

The square root of 5391769 is about 2322.0183031148. The cubic root of 5391769 is about 175.3518797417.

It can be divided in two parts, 539176 and 9, that multiplied together give a palindrome (4852584).

The spelling of 5391769 in words is "five million, three hundred ninety-one thousand, seven hundred sixty-nine".

Divisors: 1 1093 4933 5391769