Search a number
-
+
48814 = 224407
BaseRepresentation
bin1011111010101110
32110221221
423322232
53030224
61013554
7262213
oct137256
973857
1048814
1133747
12242ba
13192ac
1413b0a
15e6e4
hexbeae

48814 has 4 divisors (see below), whose sum is σ = 73224. Its totient is φ = 24406.

The previous prime is 48809. The next prime is 48817. The reversal of 48814 is 41884.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48817) by changing a digit.

48814 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 12202 + ... + 12205.

It is an arithmetic number, because the mean of its divisors is an integer number (18306).

248814 is an apocalyptic number.

48814 is a deficient number, since it is larger than the sum of its proper divisors (24410).

48814 is a wasteful number, since it uses less digits than its factorization.

48814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24409.

The product of its digits is 1024, while the sum is 25.

The square root of 48814 is about 220.9389055825. The cubic root of 48814 is about 36.5466969717.

The spelling of 48814 in words is "forty-eight thousand, eight hundred fourteen".

Divisors: 1 2 24407 48814