Search a number
-
+
5481885 = 353111789
BaseRepresentation
bin10100111010010110011101
3101022111201210
4110322112131
52400410020
6313255033
764411113
oct24722635
911274653
105481885
113104692
121a04479
13119c226
14a29ab3
157343e0
hex53a59d

5481885 has 16 divisors (see below), whose sum is σ = 9054720. Its totient is φ = 2829120.

The previous prime is 5481877. The next prime is 5481893. The reversal of 5481885 is 5881845.

It is an interprime number because it is at equal distance from previous prime (5481877) and next prime (5481893).

It is not a de Polignac number, because 5481885 - 23 = 5481877 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5430 + ... + 6359.

It is an arithmetic number, because the mean of its divisors is an integer number (565920).

Almost surely, 25481885 is an apocalyptic number.

It is an amenable number.

5481885 is a deficient number, since it is larger than the sum of its proper divisors (3572835).

5481885 is a wasteful number, since it uses less digits than its factorization.

5481885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11828.

The product of its digits is 51200, while the sum is 39.

The square root of 5481885 is about 2341.3425635733. The cubic root of 5481885 is about 176.3234088855.

The spelling of 5481885 in words is "five million, four hundred eighty-one thousand, eight hundred eighty-five".

Divisors: 1 3 5 15 31 93 155 465 11789 35367 58945 176835 365459 1096377 1827295 5481885