Search a number
-
+
48494 = 224247
BaseRepresentation
bin1011110101101110
32110112002
423311232
53022434
61012302
7261245
oct136556
973462
1048494
1133486
1224092
13190c4
141395c
15e57e
hexbd6e

48494 has 4 divisors (see below), whose sum is σ = 72744. Its totient is φ = 24246.

The previous prime is 48491. The next prime is 48497. The reversal of 48494 is 49484.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (48491) and next prime (48497).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48491) 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 as a sum of consecutive naturals, namely, 12122 + ... + 12125.

It is an arithmetic number, because the mean of its divisors is an integer number (18186).

248494 is an apocalyptic number.

48494 is a deficient number, since it is larger than the sum of its proper divisors (24250).

48494 is a wasteful number, since it uses less digits than its factorization.

48494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24249.

The product of its digits is 4608, while the sum is 29.

The square root of 48494 is about 220.2135327358. The cubic root of 48494 is about 36.4666612450.

Subtracting 48494 from its reverse (49484), we obtain a triangular number (990 = T44).

The spelling of 48494 in words is "forty-eight thousand, four hundred ninety-four".

Divisors: 1 2 24247 48494