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48505 = 589109
BaseRepresentation
bin1011110101111001
32110112111
423311321
53023010
61012321
7261262
oct136571
973474
1048505
1133496
12240a1
1319102
1413969
15e58a
hexbd79

48505 has 8 divisors (see below), whose sum is σ = 59400. Its totient is φ = 38016.

The previous prime is 48497. The next prime is 48523. The reversal of 48505 is 50584.

It is a happy number.

48505 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 4 ways, for example, as 3136 + 45369 = 56^2 + 213^2 .

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 48505 - 23 = 48497 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 391 + ... + 499.

It is an arithmetic number, because the mean of its divisors is an integer number (7425).

248505 is an apocalyptic number.

It is an amenable number.

48505 is a deficient number, since it is larger than the sum of its proper divisors (10895).

48505 is a wasteful number, since it uses less digits than its factorization.

48505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 48505 is about 220.2385070781. The cubic root of 48505 is about 36.4694183073.

The spelling of 48505 in words is "forty-eight thousand, five hundred five".

Divisors: 1 5 89 109 445 545 9701 48505