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250350197 is a prime number
BaseRepresentation
bin11101110110000…
…00101001110101
3122110002002220112
432323000221311
51003042201242
640501512405
76126640646
oct1673005165
9573062815
10250350197
11119352899
126ba12705
133cb35c16
142536b6cd
1516ea2c82
hexeec0a75

250350197 has 2 divisors, whose sum is σ = 250350198. Its totient is φ = 250350196.

The previous prime is 250350173. The next prime is 250350263. The reversal of 250350197 is 791053052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206180881 + 44169316 = 14359^2 + 6646^2 .

It is a cyclic number.

It is not a de Polignac number, because 250350197 - 28 = 250349941 is a prime.

It is a super-2 number, since 2×2503501972 = 125350442275877618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250350097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125175098 + 125175099.

It is an arithmetic number, because the mean of its divisors is an integer number (125175099).

Almost surely, 2250350197 is an apocalyptic number.

It is an amenable number.

250350197 is a deficient number, since it is larger than the sum of its proper divisors (1).

250350197 is an equidigital number, since it uses as much as digits as its factorization.

250350197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 250350197 is about 15822.4586269012. The cubic root of 250350197 is about 630.2545347563.

The spelling of 250350197 in words is "two hundred fifty million, three hundred fifty thousand, one hundred ninety-seven".