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48257 = 1141107
BaseRepresentation
bin1011110010000001
32110012022
423302001
53021012
61011225
7260456
oct136201
973168
1048257
1133290
1223b15
1318c71
141382d
15e472
hexbc81

48257 has 8 divisors (see below), whose sum is σ = 54432. Its totient is φ = 42400.

The previous prime is 48247. The next prime is 48259. The reversal of 48257 is 75284.

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 48257 - 26 = 48193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48259) 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, 398 + ... + 504.

It is an arithmetic number, because the mean of its divisors is an integer number (6804).

248257 is an apocalyptic number.

It is an amenable number.

48257 is a deficient number, since it is larger than the sum of its proper divisors (6175).

48257 is a wasteful number, since it uses less digits than its factorization.

48257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159.

The product of its digits is 2240, while the sum is 26.

The square root of 48257 is about 219.6747595879. The cubic root of 48257 is about 36.4071575507.

The spelling of 48257 in words is "forty-eight thousand, two hundred fifty-seven".

Divisors: 1 11 41 107 451 1177 4387 48257