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50420333 = 241209213
BaseRepresentation
bin1100000001010…
…1101001101101
310111212121200202
43000111221231
5100401422313
65000403245
71151365025
oct300255155
9114777622
1050420333
11265085a7
1214a76525
13a5a4822
1469a6a85
15465e558
hex3015a6d

50420333 has 4 divisors (see below), whose sum is σ = 50629788. Its totient is φ = 50210880.

The previous prime is 50420329. The next prime is 50420387. The reversal of 50420333 is 33302405.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16104169 + 34316164 = 4013^2 + 5858^2 .

It is a cyclic number.

It is not a de Polignac number, because 50420333 - 22 = 50420329 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50420303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104366 + ... + 104847.

It is an arithmetic number, because the mean of its divisors is an integer number (12657447).

Almost surely, 250420333 is an apocalyptic number.

It is an amenable number.

50420333 is a deficient number, since it is larger than the sum of its proper divisors (209455).

50420333 is a wasteful number, since it uses less digits than its factorization.

50420333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209454.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 50420333 is about 7100.7276387706. The cubic root of 50420333 is about 369.4326171116.

Adding to 50420333 its reverse (33302405), we get a palindrome (83722738).

The spelling of 50420333 in words is "fifty million, four hundred twenty thousand, three hundred thirty-three".

Divisors: 1 241 209213 50420333