Search a number
-
+
50285983 = 1117268909
BaseRepresentation
bin1011111111010…
…0110110011111
310111121210101211
42333310312133
5100333122413
64553445251
71150265236
oct277646637
9114553354
1050285983
1126426670
1214a10827
13a558627
14696db1d
15463483d
hex2ff4d9f

50285983 has 8 divisors (see below), whose sum is σ = 58084560. Its totient is φ = 43025280.

The previous prime is 50285959. The next prime is 50285993. The reversal of 50285983 is 38958205.

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 50285983 - 225 = 16731551 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 (50285993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134268 + ... + 134641.

It is an arithmetic number, because the mean of its divisors is an integer number (7260570).

Almost surely, 250285983 is an apocalyptic number.

50285983 is a deficient number, since it is larger than the sum of its proper divisors (7798577).

50285983 is a wasteful number, since it uses less digits than its factorization.

50285983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268937.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 50285983 is about 7091.2610303105. The cubic root of 50285983 is about 369.1041952310.

It can be divided in two parts, 5028 and 5983, that added together give a palindrome (11011).

The spelling of 50285983 in words is "fifty million, two hundred eighty-five thousand, nine hundred eighty-three".

Divisors: 1 11 17 187 268909 2957999 4571453 50285983