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52473 = 317491
BaseRepresentation
bin1100110011111001
32122222110
430303321
53134343
61042533
7305661
oct146371
978873
1052473
1136473
1226449
131ab65
14151a1
1510833
hexccf9

52473 has 4 divisors (see below), whose sum is σ = 69968. Its totient is φ = 34980.

The previous prime is 52457. The next prime is 52489. The reversal of 52473 is 37425.

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.

It is an interprime number because it is at equal distance from previous prime (52457) and next prime (52489).

It is not a de Polignac number, because 52473 - 24 = 52457 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52433) 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, 8743 + ... + 8748.

It is an arithmetic number, because the mean of its divisors is an integer number (17492).

252473 is an apocalyptic number.

It is an amenable number.

52473 is a deficient number, since it is larger than the sum of its proper divisors (17495).

52473 is a wasteful number, since it uses less digits than its factorization.

52473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17494.

The product of its digits is 840, while the sum is 21.

The square root of 52473 is about 229.0698583402. The cubic root of 52473 is about 37.4379418019.

Adding to 52473 its reverse (37425), we get a palindrome (89898).

It can be divided in two parts, 52 and 473, that added together give a palindrome (525).

The spelling of 52473 in words is "fifty-two thousand, four hundred seventy-three".

Divisors: 1 3 17491 52473