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5392881 = 321346093
BaseRepresentation
bin10100100100100111110001
3101010222122100
4110210213301
52340033011
6311331013
763560454
oct24444761
911128570
105392881
11305382a
121980a69
13116a870
14a0549b
15717d56
hex5249f1

5392881 has 12 divisors (see below), whose sum is σ = 8389108. Its totient is φ = 3318624.

The previous prime is 5392847. The next prime is 5392901. The reversal of 5392881 is 1882935.

5392881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1648656 + 3744225 = 1284^2 + 1935^2 .

It is not a de Polignac number, because 5392881 - 26 = 5392817 is a prime.

It is a super-2 number, since 2×53928812 = 58166330960322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5392081) 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 11 ways as a sum of consecutive naturals, for example, 22930 + ... + 23163.

Almost surely, 25392881 is an apocalyptic number.

It is an amenable number.

5392881 is a deficient number, since it is larger than the sum of its proper divisors (2996227).

5392881 is a wasteful number, since it uses less digits than its factorization.

5392881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46112 (or 46109 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 5392881 is about 2322.2577376338. The cubic root of 5392881 is about 175.3639337872.

The spelling of 5392881 in words is "five million, three hundred ninety-two thousand, eight hundred eighty-one".

Divisors: 1 3 9 13 39 117 46093 138279 414837 599209 1797627 5392881