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250080897 = 311172231999
BaseRepresentation
bin11101110011111…
…10111010000001
3122102120102111110
432321332322001
51003010042042
640452033533
76124436553
oct1671767201
9572512443
10250080897
11119189530
126b9028a9
133ca70481
14252db4d3
1516e4d09c
hexee7ee81

250080897 has 32 divisors (see below), whose sum is σ = 387072000. Its totient is φ = 141937920.

The previous prime is 250080893. The next prime is 250080913. The reversal of 250080897 is 798080052.

It is not a de Polignac number, because 250080897 - 22 = 250080893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (250080893) 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 in 31 ways as a sum of consecutive naturals, for example, 124104 + ... + 126102.

It is an arithmetic number, because the mean of its divisors is an integer number (12096000).

Almost surely, 2250080897 is an apocalyptic number.

It is an amenable number.

250080897 is a deficient number, since it is larger than the sum of its proper divisors (136991103).

250080897 is a wasteful number, since it uses less digits than its factorization.

250080897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 250080897 is about 15813.9462816844. The cubic root of 250080897 is about 630.0284668417.

The spelling of 250080897 in words is "two hundred fifty million, eighty thousand, eight hundred ninety-seven".

Divisors: 1 3 11 17 33 51 187 223 561 669 1999 2453 3791 5997 7359 11373 21989 33983 41701 65967 101949 125103 373813 445777 1121439 1337331 4903547 7578209 14710641 22734627 83360299 250080897