Search a number
-
+
50432442 = 238405407
BaseRepresentation
bin1100000001100…
…0100110111010
310111220020022020
43000120212322
5100402314232
65000535310
71151445234
oct300304672
9114806266
1050432442
1126516705
1214a81536
13a5aa1a8
1469ab254
154662e2c
hex30189ba

50432442 has 8 divisors (see below), whose sum is σ = 100864896. Its totient is φ = 16810812.

The previous prime is 50432429. The next prime is 50432453. The reversal of 50432442 is 24423405.

It is a sphenic number, since it is the product of 3 distinct primes.

50432442 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4202698 + ... + 4202709.

It is an arithmetic number, because the mean of its divisors is an integer number (12608112).

Almost surely, 250432442 is an apocalyptic number.

50432442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50432442 is a wasteful number, since it uses less digits than its factorization.

50432442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8405412.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 50432442 is about 7101.5802466775. The cubic root of 50432442 is about 369.4621891859.

Adding to 50432442 its reverse (24423405), we get a palindrome (74855847).

The spelling of 50432442 in words is "fifty million, four hundred thirty-two thousand, four hundred forty-two".

Divisors: 1 2 3 6 8405407 16810814 25216221 50432442