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48617 = 61797
BaseRepresentation
bin1011110111101001
32110200122
423313221
53023432
61013025
7261512
oct136751
973618
1048617
1133588
1224175
131918a
1413a09
15e612
hexbde9

48617 has 4 divisors (see below), whose sum is σ = 49476. Its totient is φ = 47760.

The previous prime is 48611. The next prime is 48619. The reversal of 48617 is 71684.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10201 + 38416 = 101^2 + 196^2 .

It is a cyclic number.

It is not a de Polignac number, because 48617 - 214 = 32233 is a prime.

It is a super-3 number, since 3×486173 = 344735274303339, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (48611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338 + ... + 459.

It is an arithmetic number, because the mean of its divisors is an integer number (12369).

248617 is an apocalyptic number.

It is an amenable number.

48617 is a deficient number, since it is larger than the sum of its proper divisors (859).

48617 is an equidigital number, since it uses as much as digits as its factorization.

48617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858.

The product of its digits is 1344, while the sum is 26.

The square root of 48617 is about 220.4926302623. The cubic root of 48617 is about 36.4974665158.

The spelling of 48617 in words is "forty-eight thousand, six hundred seventeen".

Divisors: 1 61 797 48617