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50311427 is a prime number
BaseRepresentation
bin1011111111101…
…1000100000011
310111200002022012
42333323010003
5100334431202
64554203135
71150432355
oct277730403
9114602265
1050311427
11264437a1
1214a234ab
13a56709a
1469790d5
15463c152
hex2ffb103

50311427 has 2 divisors, whose sum is σ = 50311428. Its totient is φ = 50311426.

The previous prime is 50311409. The next prime is 50311441. The reversal of 50311427 is 72411305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50311427 - 224 = 33534211 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50311447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25155713 + 25155714.

It is an arithmetic number, because the mean of its divisors is an integer number (25155714).

Almost surely, 250311427 is an apocalyptic number.

50311427 is a deficient number, since it is larger than the sum of its proper divisors (1).

50311427 is an equidigital number, since it uses as much as digits as its factorization.

50311427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 50311427 is about 7093.0548425907. The cubic root of 50311427 is about 369.1664385776.

The spelling of 50311427 in words is "fifty million, three hundred eleven thousand, four hundred twenty-seven".