Search a number
-
+
5548431 = 37264211
BaseRepresentation
bin10101001010100110001111
3101102220000110
4111022212033
52410022211
6314531103
765106120
oct25124617
911386013
105548431
11314a689
121a36a93
1311c35c5
14a46047
15748ea6
hex54a98f

5548431 has 8 divisors (see below), whose sum is σ = 8454784. Its totient is φ = 3170520.

The previous prime is 5548423. The next prime is 5548453. The reversal of 5548431 is 1348455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5548431 - 23 = 5548423 is a prime.

It is a super-2 number, since 2×55484312 = 61570173123522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5548421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132085 + ... + 132126.

It is an arithmetic number, because the mean of its divisors is an integer number (1056848).

Almost surely, 25548431 is an apocalyptic number.

5548431 is a deficient number, since it is larger than the sum of its proper divisors (2906353).

5548431 is a wasteful number, since it uses less digits than its factorization.

5548431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264221.

The product of its digits is 9600, while the sum is 30.

The square root of 5548431 is about 2355.5107726351. The cubic root of 5548431 is about 177.0340194434.

The spelling of 5548431 in words is "five million, five hundred forty-eight thousand, four hundred thirty-one".

Divisors: 1 3 7 21 264211 792633 1849477 5548431