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50442299 = 54193239
BaseRepresentation
bin1100000001101…
…1000000111011
310111220201211022
43000123000323
5100403123144
65001053055
71151516045
oct300330073
9114821738
1050442299
1126523056
1214a8718b
13a5b181b
1469b0a95
154665cee
hex301b03b

50442299 has 4 divisors (see below), whose sum is σ = 50536080. Its totient is φ = 50348520.

The previous prime is 50442277. The next prime is 50442319. The reversal of 50442299 is 99224405.

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-50442299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50442209) 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, 46079 + ... + 47160.

It is an arithmetic number, because the mean of its divisors is an integer number (12634020).

Almost surely, 250442299 is an apocalyptic number.

50442299 is a deficient number, since it is larger than the sum of its proper divisors (93781).

50442299 is an equidigital number, since it uses as much as digits as its factorization.

50442299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93780.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 50442299 is about 7102.2742132362. The cubic root of 50442299 is about 369.4862580287.

The spelling of 50442299 in words is "fifty million, four hundred forty-two thousand, two hundred ninety-nine".

Divisors: 1 541 93239 50442299