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50383331 = 227221953
BaseRepresentation
bin1100000000110…
…0100111100011
310111210201221022
43000030213203
5100344231311
64555520055
71151152115
oct300144743
9114721838
1050383331
1126492819
1214a5902b
13a590a2b
1469973b5
1546535db
hex300c9e3

50383331 has 4 divisors (see below), whose sum is σ = 50605512. Its totient is φ = 50161152.

The previous prime is 50383303. The next prime is 50383343. The reversal of 50383331 is 13338305.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50383331 is a prime.

It is a super-2 number, since 2×503833312 = 5076960085311122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50383331.

It is not an unprimeable number, because it can be changed into a prime (50383391) 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, 110750 + ... + 111203.

It is an arithmetic number, because the mean of its divisors is an integer number (12651378).

Almost surely, 250383331 is an apocalyptic number.

50383331 is a deficient number, since it is larger than the sum of its proper divisors (222181).

50383331 is a wasteful number, since it uses less digits than its factorization.

50383331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222180.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 50383331 is about 7098.1216529445. The cubic root of 50383331 is about 369.3422230835.

The spelling of 50383331 in words is "fifty million, three hundred eighty-three thousand, three hundred thirty-one".

Divisors: 1 227 221953 50383331