Search a number
-
+
5347681 is a prime number
BaseRepresentation
bin10100011001100101100001
3101001200122021
4110121211201
52332111211
6310341441
763311623
oct24314541
911050567
105347681
113022879
12195a881
131153111
149d2c13
15709771
hex519961

5347681 has 2 divisors, whose sum is σ = 5347682. Its totient is φ = 5347680.

The previous prime is 5347669. The next prime is 5347729. The reversal of 5347681 is 1867435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5267025 + 80656 = 2295^2 + 284^2 .

It is a cyclic number.

It is not a de Polignac number, because 5347681 - 27 = 5347553 is a prime.

It is a super-2 number, since 2×53476812 = 57195384155522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5347621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2673840 + 2673841.

It is an arithmetic number, because the mean of its divisors is an integer number (2673841).

Almost surely, 25347681 is an apocalyptic number.

It is an amenable number.

5347681 is a deficient number, since it is larger than the sum of its proper divisors (1).

5347681 is an equidigital number, since it uses as much as digits as its factorization.

5347681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 34.

The square root of 5347681 is about 2312.5053513452. The cubic root of 5347681 is about 174.8726256800.

The spelling of 5347681 in words is "five million, three hundred forty-seven thousand, six hundred eighty-one".