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5281340 = 225347761
BaseRepresentation
bin10100001001011000111100
3100221022122012
4110021120330
52323000330
6305110352
762614331
oct24113074
910838565
105281340
112a87a49
1219283b8
13112bb6c
149b6988
156e4c95
hex50963c

5281340 has 24 divisors (see below), whose sum is σ = 11137392. Its totient is φ = 2103680.

The previous prime is 5281337. The next prime is 5281361. The reversal of 5281340 is 431825.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6560 + ... + 7320.

It is an arithmetic number, because the mean of its divisors is an integer number (464058).

Almost surely, 25281340 is an apocalyptic number.

It is an amenable number.

5281340 is an abundant number, since it is smaller than the sum of its proper divisors (5856052).

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

5281340 is a wasteful number, since it uses less digits than its factorization.

5281340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5281340 is about 2298.1166201914. The cubic root of 5281340 is about 174.1464834203.

The spelling of 5281340 in words is "five million, two hundred eighty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 347 694 761 1388 1522 1735 3044 3470 3805 6940 7610 15220 264067 528134 1056268 1320335 2640670 5281340