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48775 = 521951
BaseRepresentation
bin1011111010000111
32110220111
423322013
53030100
61013451
7262126
oct137207
973814
1048775
1133711
1224287
131927c
1413abd
15e6ba
hexbe87

48775 has 6 divisors (see below), whose sum is σ = 60512. Its totient is φ = 39000.

The previous prime is 48767. The next prime is 48779. The reversal of 48775 is 57784.

It is a happy number.

It is not a de Polignac number, because 48775 - 23 = 48767 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48779) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 951 + ... + 1000.

248775 is an apocalyptic number.

48775 is a deficient number, since it is larger than the sum of its proper divisors (11737).

48775 is a wasteful number, since it uses less digits than its factorization.

48775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961 (or 1956 counting only the distinct ones).

The product of its digits is 7840, while the sum is 31.

The square root of 48775 is about 220.8506282536. The cubic root of 48775 is about 36.5369613703.

Subtracting 48775 from its reverse (57784), we obtain a palindrome (9009).

The spelling of 48775 in words is "forty-eight thousand, seven hundred seventy-five".

Divisors: 1 5 25 1951 9755 48775