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250023093 = 397785303
BaseRepresentation
bin11101110011100…
…00110010110101
3122102110111012120
432321300302311
51003001214333
640450510153
76124106205
oct1671606265
9572414176
10250023093
1111914a061
126b895359
133ca50078
14252c4405
1516e3adb3
hexee70cb5

250023093 has 8 divisors (see below), whose sum is σ = 333709248. Its totient is φ = 166509504.

The previous prime is 250023089. The next prime is 250023121. The reversal of 250023093 is 390320052.

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

It is not a de Polignac number, because 250023093 - 22 = 250023089 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250023013) 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, 39721 + ... + 45582.

It is an arithmetic number, because the mean of its divisors is an integer number (41713656).

Almost surely, 2250023093 is an apocalyptic number.

It is an amenable number.

250023093 is a deficient number, since it is larger than the sum of its proper divisors (83686155).

250023093 is an equidigital number, since it uses as much as digits as its factorization.

250023093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86283.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 250023093 is about 15812.1185487587. The cubic root of 250023093 is about 629.9799212548.

The spelling of 250023093 in words is "two hundred fifty million, twenty-three thousand, ninety-three".

Divisors: 1 3 977 2931 85303 255909 83341031 250023093