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250340241 = 3127657061
BaseRepresentation
bin11101110101111…
…10001110010001
3122110001121020210
432322332032101
51003041341431
640501354333
76126566634
oct1672761621
9573047223
10250340241
11119346368
126ba089a9
133cb31528
1425367c1b
1516e9ed46
hexeebe391

250340241 has 8 divisors (see below), whose sum is σ = 336415744. Its totient is φ = 165579120.

The previous prime is 250340231. The next prime is 250340273. The reversal of 250340241 is 142043052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 250340241 - 210 = 250339217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250340231) 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 7 ways as a sum of consecutive naturals, for example, 328150 + ... + 328911.

It is an arithmetic number, because the mean of its divisors is an integer number (42051968).

Almost surely, 2250340241 is an apocalyptic number.

It is an amenable number.

250340241 is a deficient number, since it is larger than the sum of its proper divisors (86075503).

250340241 is a wasteful number, since it uses less digits than its factorization.

250340241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657191.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 250340241 is about 15822.1440076875. The cubic root of 250340241 is about 630.2461799298.

Adding to 250340241 its reverse (142043052), we get a palindrome (392383293).

The spelling of 250340241 in words is "two hundred fifty million, three hundred forty thousand, two hundred forty-one".

Divisors: 1 3 127 381 657061 1971183 83446747 250340241