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48285 = 3252937
BaseRepresentation
bin1011110010011101
32110020100
423302131
53021120
61011313
7260526
oct136235
973210
1048285
1133306
1223b39
1318c93
141384d
15e490
hexbc9d

48285 has 24 divisors (see below), whose sum is σ = 88920. Its totient is φ = 24192.

The previous prime is 48281. The next prime is 48299. The reversal of 48285 is 58284.

It can be written as a sum of positive squares in 4 ways, for example, as 13689 + 34596 = 117^2 + 186^2 .

It is not a de Polignac number, because 48285 - 22 = 48281 is a prime.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1287 + ... + 1323.

It is an arithmetic number, because the mean of its divisors is an integer number (3705).

248285 is an apocalyptic number.

48285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48285 is a deficient number, since it is larger than the sum of its proper divisors (40635).

48285 is a wasteful number, since it uses less digits than its factorization.

48285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 74 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 48285 is about 219.7384809268. The cubic root of 48285 is about 36.4141976576.

Subtracting 48285 from its reverse (58284), we obtain a palindrome (9999).

It can be divided in two parts, 48 and 285, that added together give a palindrome (333).

The spelling of 48285 in words is "forty-eight thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 29 37 45 87 111 145 185 261 333 435 555 1073 1305 1665 3219 5365 9657 16095 48285