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50097869 is a prime number
BaseRepresentation
bin1011111100011…
…0111011001101
310111021020100122
42333012323031
5100311112434
64545434325
71145552633
oct277067315
9114236318
1050097869
11263082a8
121493b9a5
13a4c0b13
146921353
1545e8c2e
hex2fc6ecd

50097869 has 2 divisors, whose sum is σ = 50097870. Its totient is φ = 50097868.

The previous prime is 50097811. The next prime is 50097871. The reversal of 50097869 is 96879005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32775625 + 17322244 = 5725^2 + 4162^2 .

It is a cyclic number.

It is not a de Polignac number, because 50097869 - 224 = 33320653 is a prime.

It is a super-2 number, since 2×500978692 = 5019592956682322, which contains 22 as substring.

Together with 50097871, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50097169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25048934 + 25048935.

It is an arithmetic number, because the mean of its divisors is an integer number (25048935).

Almost surely, 250097869 is an apocalyptic number.

It is an amenable number.

50097869 is a deficient number, since it is larger than the sum of its proper divisors (1).

50097869 is an equidigital number, since it uses as much as digits as its factorization.

50097869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 50097869 is about 7077.9848120775. The cubic root of 50097869 is about 368.6433615228.

The spelling of 50097869 in words is "fifty million, ninety-seven thousand, eight hundred sixty-nine".