Search a number
-
+
50968829 = 103494843
BaseRepresentation
bin1100001001101…
…1100011111101
310112220111002102
43002123203331
5101022000304
65020234445
71156141112
oct302334375
9115814072
1050968829
11268526aa
121509ba25
13a737392
146aaa909
15471bd1e
hex309b8fd

50968829 has 4 divisors (see below), whose sum is σ = 51463776. Its totient is φ = 50473884.

The previous prime is 50968817. The next prime is 50968859. The reversal of 50968829 is 92886905.

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: 92886905 = 518577381.

It is a cyclic number.

It is not a de Polignac number, because 50968829 - 212 = 50964733 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50968859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247319 + ... + 247524.

It is an arithmetic number, because the mean of its divisors is an integer number (12865944).

Almost surely, 250968829 is an apocalyptic number.

It is an amenable number.

50968829 is a deficient number, since it is larger than the sum of its proper divisors (494947).

50968829 is a wasteful number, since it uses less digits than its factorization.

50968829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494946.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 50968829 is about 7139.2456884464. The cubic root of 50968829 is about 370.7674089378.

The spelling of 50968829 in words is "fifty million, nine hundred sixty-eight thousand, eight hundred twenty-nine".

Divisors: 1 103 494843 50968829