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48693 = 316231
BaseRepresentation
bin1011111000110101
32110210110
423320311
53024233
61013233
7261651
oct137065
973713
1048693
1133647
1224219
1319218
1413a61
15e663
hexbe35

48693 has 4 divisors (see below), whose sum is σ = 64928. Its totient is φ = 32460.

The previous prime is 48679. The next prime is 48731. The reversal of 48693 is 39684.

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 48693 - 24 = 48677 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 48693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48623) 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, 8113 + ... + 8118.

It is an arithmetic number, because the mean of its divisors is an integer number (16232).

248693 is an apocalyptic number.

It is an amenable number.

48693 is a deficient number, since it is larger than the sum of its proper divisors (16235).

48693 is a wasteful number, since it uses less digits than its factorization.

48693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16234.

The product of its digits is 5184, while the sum is 30.

The square root of 48693 is about 220.6649043233. The cubic root of 48693 is about 36.5164747046.

Subtracting from 48693 its reverse (39684), we obtain a palindrome (9009).

It can be divided in two parts, 48 and 693, that added together give a triangular number (741 = T38).

The spelling of 48693 in words is "forty-eight thousand, six hundred ninety-three".

Divisors: 1 3 16231 48693