Search a number
-
+
50438633 = 745715767
BaseRepresentation
bin1100000001101…
…0000111101001
310111220112210112
43000122013221
5100403014013
65001024105
71151502260
oct300320751
9114815715
1050438633
1126520323
1214a85035
13a5acc5b
1469ad5d7
154664ba8
hex301a1e9

50438633 has 8 divisors (see below), whose sum is σ = 57773952. Its totient is φ = 43135776.

The previous prime is 50438629. The next prime is 50438737. The reversal of 50438633 is 33683405.

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 50438633 - 22 = 50438629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50438633.

It is not an unprimeable number, because it can be changed into a prime (50438603) 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, 4685 + ... + 11082.

It is an arithmetic number, because the mean of its divisors is an integer number (7221744).

Almost surely, 250438633 is an apocalyptic number.

It is an amenable number.

50438633 is a deficient number, since it is larger than the sum of its proper divisors (7335319).

50438633 is a wasteful number, since it uses less digits than its factorization.

50438633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16231.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 50438633 is about 7102.0161222008. The cubic root of 50438633 is about 369.4773067486.

The spelling of 50438633 in words is "fifty million, four hundred thirty-eight thousand, six hundred thirty-three".

Divisors: 1 7 457 3199 15767 110369 7205519 50438633