Search a number
-
+
50940829 = 101949991
BaseRepresentation
bin1100001001010…
…0101110011101
310112212001200101
43002110232131
5101020101304
65015501101
71155663352
oct302245635
9115761611
1050940829
1126833665
1215087791
13a727704
146aa0629
1547138a4
hex3094b9d

50940829 has 4 divisors (see below), whose sum is σ = 50991840. Its totient is φ = 50889820.

The previous prime is 50940797. The next prime is 50940833. The reversal of 50940829 is 92804905.

50940829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92804905 = 518560981.

It is a cyclic number.

It is not a de Polignac number, because 50940829 - 25 = 50940797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50940889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23977 + ... + 26014.

It is an arithmetic number, because the mean of its divisors is an integer number (12747960).

Almost surely, 250940829 is an apocalyptic number.

It is an amenable number.

50940829 is a deficient number, since it is larger than the sum of its proper divisors (51011).

50940829 is a wasteful number, since it uses less digits than its factorization.

50940829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51010.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 50940829 is about 7137.2844275677. The cubic root of 50940829 is about 370.6995021454.

The spelling of 50940829 in words is "fifty million, nine hundred forty thousand, eight hundred twenty-nine".

Divisors: 1 1019 49991 50940829