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250054319 is a prime number
BaseRepresentation
bin11101110011110…
…00011010101111
3122102112002001002
432321320122233
51003003214234
640451310515
76124266224
oct1671703257
9572462032
10250054319
11119170569
126b8ab43b
133ca61348
14252d194b
1516e4527e
hexee786af

250054319 has 2 divisors, whose sum is σ = 250054320. Its totient is φ = 250054318.

The previous prime is 250054279. The next prime is 250054361. The reversal of 250054319 is 913450052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 250054319 - 212 = 250050223 is a prime.

It is a super-2 number, since 2×2500543192 = 125054324901107522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 250054291 and 250054300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250056319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125027159 + 125027160.

It is an arithmetic number, because the mean of its divisors is an integer number (125027160).

Almost surely, 2250054319 is an apocalyptic number.

250054319 is a deficient number, since it is larger than the sum of its proper divisors (1).

250054319 is an equidigital number, since it uses as much as digits as its factorization.

250054319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 250054319 is about 15813.1059251496. The cubic root of 250054319 is about 630.0061467444.

The spelling of 250054319 in words is "two hundred fifty million, fifty-four thousand, three hundred nineteen".