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5481318 = 231914783
BaseRepresentation
bin10100111010001101100110
3101022110221210
4110322031212
52400400233
6313252250
764406343
oct24721546
911273853
105481318
113104217
121a04086
13119bbab
14a297ca
15734163
hex53a366

5481318 has 16 divisors (see below), whose sum is σ = 11022336. Its totient is φ = 1817160.

The previous prime is 5481317. The next prime is 5481323. The reversal of 5481318 is 8131845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481317) 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, 1246 + ... + 3537.

It is an arithmetic number, because the mean of its divisors is an integer number (688896).

Almost surely, 25481318 is an apocalyptic number.

5481318 is an abundant number, since it is smaller than the sum of its proper divisors (5541018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5481318 is a wasteful number, since it uses less digits than its factorization.

5481318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4979.

The product of its digits is 3840, while the sum is 30.

The square root of 5481318 is about 2341.2214760676. The cubic root of 5481318 is about 176.3173295399.

The spelling of 5481318 in words is "five million, four hundred eighty-one thousand, three hundred eighteen".

Divisors: 1 2 3 6 191 382 573 1146 4783 9566 14349 28698 913553 1827106 2740659 5481318