Search a number
-
+
50704 = 243169
BaseRepresentation
bin1100011000010000
32120112221
430120100
53110304
61030424
7300553
oct143020
976487
1050704
1135105
1225414
131a104
141469a
1510054
hexc610

50704 has 10 divisors (see below), whose sum is σ = 98270. Its totient is φ = 25344.

The previous prime is 50683. The next prime is 50707. The reversal of 50704 is 40705.

It can be written as a sum of positive squares in only one way, i.e., 48400 + 2304 = 220^2 + 48^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 3169 = 50704 / (5 + 0 + 7 + 0 + 4).

It is a plaindrome in base 14.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (50707) by changing a digit.

50704 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 (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1569 + ... + 1600.

It is an arithmetic number, because the mean of its divisors is an integer number (9827).

250704 is an apocalyptic number.

It is an amenable number.

50704 is a deficient number, since it is larger than the sum of its proper divisors (47566).

50704 is a wasteful number, since it uses less digits than its factorization.

50704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177 (or 3171 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 50704 is about 225.1754871206. The cubic root of 50704 is about 37.0124136579.

Subtracting from 50704 its reverse (40705), we obtain a palindrome (9999).

The spelling of 50704 in words is "fifty thousand, seven hundred four".

Divisors: 1 2 4 8 16 3169 6338 12676 25352 50704