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5478793 = 20392687
BaseRepresentation
bin10100111001100110001001
3101022100111021
4110321212021
52400310133
6313232441
764366105
oct24714611
911270437
105478793
113102331
121a02721
13119a9b8
14a28905
1573352d
hex539989

5478793 has 4 divisors (see below), whose sum is σ = 5483520. Its totient is φ = 5474068.

The previous prime is 5478787. The next prime is 5478817. The reversal of 5478793 is 3978745.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5478793 - 221 = 3381641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5478703) 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 3 ways as a sum of consecutive naturals, for example, 696 + ... + 3382.

It is an arithmetic number, because the mean of its divisors is an integer number (1370880).

Almost surely, 25478793 is an apocalyptic number.

It is an amenable number.

5478793 is a deficient number, since it is larger than the sum of its proper divisors (4727).

5478793 is a wasteful number, since it uses less digits than its factorization.

5478793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4726.

The product of its digits is 211680, while the sum is 43.

The square root of 5478793 is about 2340.6821655235. The cubic root of 5478793 is about 176.2902515247.

The spelling of 5478793 in words is "five million, four hundred seventy-eight thousand, seven hundred ninety-three".

Divisors: 1 2039 2687 5478793