Search a number
-
+
5265481 = 13405037
BaseRepresentation
bin10100000101100001001001
3100220111212211
4110011201021
52321443411
6304505121
762520154
oct24054111
910814784
105265481
112a77041
12191b1a1
131124890
149b0c9b
156e0221
hex505849

5265481 has 4 divisors (see below), whose sum is σ = 5670532. Its totient is φ = 4860432.

The previous prime is 5265473. The next prime is 5265487. The reversal of 5265481 is 1845625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1245456 + 4020025 = 1116^2 + 2005^2 .

It is a cyclic number.

It is not a de Polignac number, because 5265481 - 23 = 5265473 is a prime.

It is a super-2 number, since 2×52654812 = 55450580322722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5265487) 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, 202506 + ... + 202531.

It is an arithmetic number, because the mean of its divisors is an integer number (1417633).

Almost surely, 25265481 is an apocalyptic number.

It is an amenable number.

5265481 is a deficient number, since it is larger than the sum of its proper divisors (405051).

5265481 is a wasteful number, since it uses less digits than its factorization.

5265481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405050.

The product of its digits is 9600, while the sum is 31.

The square root of 5265481 is about 2294.6635919019. The cubic root of 5265481 is about 173.9719975195.

The spelling of 5265481 in words is "five million, two hundred sixty-five thousand, four hundred eighty-one".

Divisors: 1 13 405037 5265481