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5448131 = 13419087
BaseRepresentation
bin10100110010000111000011
3101020210102122
4110302013003
52343320011
6312434455
764210523
oct24620703
911223378
105448131
113091297
1219a8a2b
131189a60
14a1b683
157293db
hex5321c3

5448131 has 4 divisors (see below), whose sum is σ = 5867232. Its totient is φ = 5029032.

The previous prime is 5448127. The next prime is 5448133. The reversal of 5448131 is 1318445.

5448131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5448131 - 22 = 5448127 is a prime.

It is a super-2 number, since 2×54481312 = 59364262786322, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 5448131.

It is not an unprimeable number, because it can be changed into a prime (5448133) 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, 209531 + ... + 209556.

It is an arithmetic number, because the mean of its divisors is an integer number (1466808).

Almost surely, 25448131 is an apocalyptic number.

5448131 is a deficient number, since it is larger than the sum of its proper divisors (419101).

5448131 is a wasteful number, since it uses less digits than its factorization.

5448131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419100.

The product of its digits is 1920, while the sum is 26.

The square root of 5448131 is about 2334.1231758414. The cubic root of 5448131 is about 175.9607673399.

The spelling of 5448131 in words is "five million, four hundred forty-eight thousand, one hundred thirty-one".

Divisors: 1 13 419087 5448131