Search a number
-
+
50144843 = 715314679
BaseRepresentation
bin1011111101001…
…0011001001011
310111100121210102
42333102121023
5100314113333
64550440015
71146136610
oct277223113
9114317712
1050144843
112633a621
121496300b
13a509308
146934507
154607ae8
hex2fd264b

50144843 has 8 divisors (see below), whose sum is σ = 57358080. Its totient is φ = 42944040.

The previous prime is 50144839. The next prime is 50144851. The reversal of 50144843 is 34844105.

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 50144843 - 22 = 50144839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50144803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8378 + ... + 13056.

It is an arithmetic number, because the mean of its divisors is an integer number (7169760).

Almost surely, 250144843 is an apocalyptic number.

50144843 is a deficient number, since it is larger than the sum of its proper divisors (7213237).

50144843 is a wasteful number, since it uses less digits than its factorization.

50144843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6217.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 50144843 is about 7081.3023519689. The cubic root of 50144843 is about 368.7585443582.

Adding to 50144843 its reverse (34844105), we get a palindrome (84988948).

The spelling of 50144843 in words is "fifty million, one hundred forty-four thousand, eight hundred forty-three".

Divisors: 1 7 1531 4679 10717 32753 7163549 50144843