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50684369 is a prime number
BaseRepresentation
bin1100000101011…
…0000111010001
310112101000212212
43001112013101
5100433344434
65010201505
71153544561
oct301260721
9115330785
1050684369
1126678a0a
1214b83295
13a667a68
146a34da1
1546b28ce
hex30561d1

50684369 has 2 divisors, whose sum is σ = 50684370. Its totient is φ = 50684368.

The previous prime is 50684353. The next prime is 50684423. The reversal of 50684369 is 96348605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30118144 + 20566225 = 5488^2 + 4535^2 .

It is a cyclic number.

It is not a de Polignac number, because 50684369 - 24 = 50684353 is a prime.

It is a super-2 number, since 2×506843692 = 5137810521856322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50684269) 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 as a sum of consecutive naturals, namely, 25342184 + 25342185.

It is an arithmetic number, because the mean of its divisors is an integer number (25342185).

Almost surely, 250684369 is an apocalyptic number.

It is an amenable number.

50684369 is a deficient number, since it is larger than the sum of its proper divisors (1).

50684369 is an equidigital number, since it uses as much as digits as its factorization.

50684369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 50684369 is about 7119.2955409928. The cubic root of 50684369 is about 370.0763635907.

The spelling of 50684369 in words is "fifty million, six hundred eighty-four thousand, three hundred sixty-nine".