Search a number
-
+
5254381 = 11477671
BaseRepresentation
bin10100000010110011101101
3100212221122201
4110002303231
52321120011
6304341501
762442616
oct24026355
910787581
105254381
112a69770
121914891
13111c802
149aac0d
156dbcc1
hex502ced

5254381 has 4 divisors (see below), whose sum is σ = 5732064. Its totient is φ = 4776700.

The previous prime is 5254351. The next prime is 5254397. The reversal of 5254381 is 1834525.

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 5254381 - 25 = 5254349 is a prime.

It is a super-2 number, since 2×52543812 = 55217039386322, which contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5254351) 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, 238825 + ... + 238846.

It is an arithmetic number, because the mean of its divisors is an integer number (1433016).

Almost surely, 25254381 is an apocalyptic number.

It is an amenable number.

5254381 is a deficient number, since it is larger than the sum of its proper divisors (477683).

5254381 is a wasteful number, since it uses less digits than its factorization.

5254381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477682.

The product of its digits is 4800, while the sum is 28.

The square root of 5254381 is about 2292.2436606958. The cubic root of 5254381 is about 173.8496631610.

The spelling of 5254381 in words is "five million, two hundred fifty-four thousand, three hundred eighty-one".

Divisors: 1 11 477671 5254381