Search a number
-
+
50885418 = 238480903
BaseRepresentation
bin1100001000011…
…1001100101010
310112202020200010
43002013030222
5101011313133
65014352350
71155342663
oct302071452
9115666603
1050885418
11267a5a71
121505b6b6
13a70841c
146a8836a
154702263
hex308732a

50885418 has 8 divisors (see below), whose sum is σ = 101770848. Its totient is φ = 16961804.

The previous prime is 50885413. The next prime is 50885467. The reversal of 50885418 is 81458805.

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

50885418 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (50885411) 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 3 ways as a sum of consecutive naturals, for example, 4240446 + ... + 4240457.

It is an arithmetic number, because the mean of its divisors is an integer number (12721356).

Almost surely, 250885418 is an apocalyptic number.

50885418 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.

50885418 is a wasteful number, since it uses less digits than its factorization.

50885418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8480908.

The product of its (nonzero) digits is 51200, while the sum is 39.

The square root of 50885418 is about 7133.4015728823. The cubic root of 50885418 is about 370.5650436452.

The spelling of 50885418 in words is "fifty million, eight hundred eighty-five thousand, four hundred eighteen".

Divisors: 1 2 3 6 8480903 16961806 25442709 50885418