Search a number
-
+
50538073 = 613312503
BaseRepresentation
bin1100000011001…
…0011001011001
310112002121012111
43000302121121
5100414204243
65003112321
71152365215
oct300623131
9115077174
1050538073
1126589003
1214b126a1
13a6162b1
1469d7945
15468439d
hex3032659

50538073 has 8 divisors (see below), whose sum is σ = 51542336. Its totient is φ = 49539600.

The previous prime is 50538071. The next prime is 50538109. The reversal of 50538073 is 37083505.

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 50538073 - 21 = 50538071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50538071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18940 + ... + 21442.

It is an arithmetic number, because the mean of its divisors is an integer number (6442792).

Almost surely, 250538073 is an apocalyptic number.

It is an amenable number.

50538073 is a deficient number, since it is larger than the sum of its proper divisors (1004263).

50538073 is a wasteful number, since it uses less digits than its factorization.

50538073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 50538073 is about 7109.0135039962. The cubic root of 50538073 is about 369.7199561010.

The spelling of 50538073 in words is "fifty million, five hundred thirty-eight thousand, seventy-three".

Divisors: 1 61 331 2503 20191 152683 828493 50538073