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50155097 is a prime number
BaseRepresentation
bin1011111101010…
…0111001011001
310111101010212012
42333110321121
5100314430342
64550555305
71146211526
oct277247131
9114333765
1050155097
11263472a3
1214968b35
13a510b95
14693814d
15460ab82
hex2fd4e59

50155097 has 2 divisors, whose sum is σ = 50155098. Its totient is φ = 50155096.

The previous prime is 50155087. The next prime is 50155109. The reversal of 50155097 is 79055105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28847641 + 21307456 = 5371^2 + 4616^2 .

It is a cyclic number.

It is not a de Polignac number, because 50155097 - 24 = 50155081 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50155037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25077548 + 25077549.

It is an arithmetic number, because the mean of its divisors is an integer number (25077549).

Almost surely, 250155097 is an apocalyptic number.

It is an amenable number.

50155097 is a deficient number, since it is larger than the sum of its proper divisors (1).

50155097 is an equidigital number, since it uses as much as digits as its factorization.

50155097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7875, while the sum is 32.

The square root of 50155097 is about 7082.0263343199. The cubic root of 50155097 is about 368.7836781651.

The spelling of 50155097 in words is "fifty million, one hundred fifty-five thousand, ninety-seven".