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5473 = 13421
BaseRepresentation
bin1010101100001
321111201
41111201
5133343
641201
721646
oct12541
97451
105473
114126
123201
132650
141dcd
15194d
hex1561

5473 has 4 divisors (see below), whose sum is σ = 5908. Its totient is φ = 5040.

The previous prime is 5471. The next prime is 5477. The reversal of 5473 is 3745.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 289 + 5184 = 17^2 + 72^2 .

It is a cyclic number.

It is not a de Polignac number, because 5473 - 21 = 5471 is a prime.

It is a Duffinian number.

5473 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5473.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198 + ... + 223.

It is an arithmetic number, because the mean of its divisors is an integer number (1477).

25473 is an apocalyptic number.

It is an amenable number.

5473 is a deficient number, since it is larger than the sum of its proper divisors (435).

5473 is a wasteful number, since it uses less digits than its factorization.

5473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434.

The product of its digits is 420, while the sum is 19.

The square root of 5473 is about 73.9797269527. The cubic root of 5473 is about 17.6228096133.

Subtracting from 5473 its reverse (3745), we obtain a cube (1728 = 123).

The spelling of 5473 in words is "five thousand, four hundred seventy-three".

Divisors: 1 13 421 5473