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250023043 = 4114940927
BaseRepresentation
bin11101110011100…
…00110010000011
3122102110111010201
432321300302003
51003001214133
640450510031
76124106104
oct1671606203
9572414121
10250023043
1111914a016
126b895317
133ca5003a
14252c43ab
1516e3ad7d
hexee70c83

250023043 has 8 divisors (see below), whose sum is σ = 257846400. Its totient is φ = 242281920.

The previous prime is 250023031. The next prime is 250023047. The reversal of 250023043 is 340320052.

250023043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 250023043 - 213 = 250014851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 250023043.

It is not an unprimeable number, because it can be changed into a prime (250023047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14355 + ... + 26572.

It is an arithmetic number, because the mean of its divisors is an integer number (32230800).

Almost surely, 2250023043 is an apocalyptic number.

250023043 is a deficient number, since it is larger than the sum of its proper divisors (7823357).

250023043 is a wasteful number, since it uses less digits than its factorization.

250023043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41117.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 250023043 is about 15812.1169676928. The cubic root of 250023043 is about 629.9798792600.

Adding to 250023043 its reverse (340320052), we get a palindrome (590343095).

The spelling of 250023043 in words is "two hundred fifty million, twenty-three thousand, forty-three".

Divisors: 1 41 149 6109 40927 1678007 6098123 250023043