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49485 = 353299
BaseRepresentation
bin1100000101001101
32111212210
430011031
53040420
61021033
7264162
oct140515
974783
1049485
11341a7
1224779
13196a7
1414069
15e9e0
hexc14d

49485 has 8 divisors (see below), whose sum is σ = 79200. Its totient is φ = 26384.

The previous prime is 49481. The next prime is 49499. The reversal of 49485 is 58494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49485 - 22 = 49481 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1635 + ... + 1664.

It is an arithmetic number, because the mean of its divisors is an integer number (9900).

249485 is an apocalyptic number.

It is an amenable number.

49485 is a deficient number, since it is larger than the sum of its proper divisors (29715).

49485 is a wasteful number, since it uses less digits than its factorization.

49485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3307.

The product of its digits is 5760, while the sum is 30.

The square root of 49485 is about 222.4522420656. The cubic root of 49485 is about 36.7133931373.

Subtracting from 49485 its sum of digits (30), we obtain a triangular number (49455 = T314).

Subtracting 49485 from its reverse (58494), we obtain a palindrome (9009).

The spelling of 49485 in words is "forty-nine thousand, four hundred eighty-five".

Divisors: 1 3 5 15 3299 9897 16495 49485