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50254949 is a prime number
BaseRepresentation
bin1011111110110…
…1010001100101
310111120012211102
42333231101211
5100331124244
64553045445
71150105613
oct277552145
9114505742
1050254949
1126405318
12149b6885
13a547474
1469626b3
15462a54e
hex2fed465

50254949 has 2 divisors, whose sum is σ = 50254950. Its totient is φ = 50254948.

The previous prime is 50254927. The next prime is 50255027. The reversal of 50254949 is 94945205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38130625 + 12124324 = 6175^2 + 3482^2 .

It is a cyclic number.

It is not a de Polignac number, because 50254949 - 220 = 49206373 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50254909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25127474 + 25127475.

It is an arithmetic number, because the mean of its divisors is an integer number (25127475).

Almost surely, 250254949 is an apocalyptic number.

It is an amenable number.

50254949 is a deficient number, since it is larger than the sum of its proper divisors (1).

50254949 is an equidigital number, since it uses as much as digits as its factorization.

50254949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 50254949 is about 7089.0725063297. The cubic root of 50254949 is about 369.0282487071.

The spelling of 50254949 in words is "fifty million, two hundred fifty-four thousand, nine hundred forty-nine".