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50289097 is a prime number
BaseRepresentation
bin1011111111010…
…1100111001001
310111121221200011
42333311213021
5100333222342
64553511521
71150310305
oct277654711
9114557604
1050289097
1126428a41
1214a125a1
13a559b81
146970d05
154635717
hex2ff59c9

50289097 has 2 divisors, whose sum is σ = 50289098. Its totient is φ = 50289096.

The previous prime is 50289007. The next prime is 50289133. The reversal of 50289097 is 79098205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29822521 + 20466576 = 5461^2 + 4524^2 .

It is a cyclic number.

It is not a de Polignac number, because 50289097 - 27 = 50288969 is a prime.

It is not a weakly prime, because it can be changed into another prime (50289007) 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, 25144548 + 25144549.

It is an arithmetic number, because the mean of its divisors is an integer number (25144549).

Almost surely, 250289097 is an apocalyptic number.

It is an amenable number.

50289097 is a deficient number, since it is larger than the sum of its proper divisors (1).

50289097 is an equidigital number, since it uses as much as digits as its factorization.

50289097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 50289097 is about 7091.4805929369. The cubic root of 50289097 is about 369.1118140986. Note that the first 3 decimals are identical.

The spelling of 50289097 in words is "fifty million, two hundred eighty-nine thousand, ninety-seven".