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5478933 = 31826311
BaseRepresentation
bin10100111001101000010101
3101022100200110
4110321220111
52400311213
6313233233
764366365
oct24715025
911270613
105478933
113102449
121a02819
13119aa95
14a289a5
157335c3
hex539a15

5478933 has 4 divisors (see below), whose sum is σ = 7305248. Its totient is φ = 3652620.

The previous prime is 5478911. The next prime is 5478937. The reversal of 5478933 is 3398745.

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.

It is not a de Polignac number, because 5478933 - 28 = 5478677 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5478891 and 5478900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5478937) 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, 913153 + ... + 913158.

It is an arithmetic number, because the mean of its divisors is an integer number (1826312).

Almost surely, 25478933 is an apocalyptic number.

It is an amenable number.

5478933 is a deficient number, since it is larger than the sum of its proper divisors (1826315).

5478933 is a wasteful number, since it uses less digits than its factorization.

5478933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826314.

The product of its digits is 90720, while the sum is 39.

The square root of 5478933 is about 2340.7120711442. The cubic root of 5478933 is about 176.2917530978.

It can be divided in two parts, 54 and 78933, that added together give a palindrome (78987).

The spelling of 5478933 in words is "five million, four hundred seventy-eight thousand, nine hundred thirty-three".

Divisors: 1 3 1826311 5478933