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5481393 = 31939467
BaseRepresentation
bin10100111010001110110001
3101022111001120
4110322032301
52400401033
6313252453
764406511
oct24721661
911274046
105481393
113104285
121a04129
13119bc38
14a29841
157341b3
hex53a3b1

5481393 has 8 divisors (see below), whose sum is σ = 7347168. Its totient is φ = 3634944.

The previous prime is 5481353. The next prime is 5481397. The reversal of 5481393 is 3931845.

5481393 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5481393 - 28 = 5481137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5481397) 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, 4155 + ... + 5312.

It is an arithmetic number, because the mean of its divisors is an integer number (918396).

Almost surely, 25481393 is an apocalyptic number.

It is an amenable number.

5481393 is a deficient number, since it is larger than the sum of its proper divisors (1865775).

5481393 is a wasteful number, since it uses less digits than its factorization.

5481393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9663.

The product of its digits is 12960, while the sum is 33.

The square root of 5481393 is about 2341.2374932928. The cubic root of 5481393 is about 176.3181337102.

The spelling of 5481393 in words is "five million, four hundred eighty-one thousand, three hundred ninety-three".

Divisors: 1 3 193 579 9467 28401 1827131 5481393