Search a number
-
+
50276249 is a prime number
BaseRepresentation
bin1011111111001…
…0011110011001
310111121022001022
42333302132121
5100332314444
64553332225
71150224662
oct277623631
9114538038
1050276249
112641a321
1214a07075
13a55407a
14696a369
1546319ee
hex2ff2799

50276249 has 2 divisors, whose sum is σ = 50276250. Its totient is φ = 50276248.

The previous prime is 50276243. The next prime is 50276269. The reversal of 50276249 is 94267205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49603849 + 672400 = 7043^2 + 820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50276249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50276243) 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, 25138124 + 25138125.

It is an arithmetic number, because the mean of its divisors is an integer number (25138125).

Almost surely, 250276249 is an apocalyptic number.

It is an amenable number.

50276249 is a deficient number, since it is larger than the sum of its proper divisors (1).

50276249 is an equidigital number, since it uses as much as digits as its factorization.

50276249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 50276249 is about 7090.5746593629. The cubic root of 50276249 is about 369.0803775130.

The spelling of 50276249 in words is "fifty million, two hundred seventy-six thousand, two hundred forty-nine".