Search a number
-
+
48251 = 761113
BaseRepresentation
bin1011110001111011
32110012002
423301323
53021001
61011215
7260450
oct136173
973162
1048251
1133285
1223b0b
1318c68
1413827
15e46b
hexbc7b

48251 has 8 divisors (see below), whose sum is σ = 56544. Its totient is φ = 40320.

The previous prime is 48247. The next prime is 48259. The reversal of 48251 is 15284.

48251 = 802 + 812 + ... + 862.

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

It is not a de Polignac number, because 48251 - 22 = 48247 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371 + ... + 483.

It is an arithmetic number, because the mean of its divisors is an integer number (7068).

248251 is an apocalyptic number.

48251 is a deficient number, since it is larger than the sum of its proper divisors (8293).

48251 is a wasteful number, since it uses less digits than its factorization.

48251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181.

The product of its digits is 320, while the sum is 20.

The square root of 48251 is about 219.6611026104. The cubic root of 48251 is about 36.4056486021.

The spelling of 48251 in words is "forty-eight thousand, two hundred fifty-one".

Divisors: 1 7 61 113 427 791 6893 48251