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250034213 = 11131748491
BaseRepresentation
bin11101110011100…
…11100000100101
3122102111001110102
432321303200211
51003002043323
640451033445
76124153502
oct1671634045
9572431412
10250034213
11119157450
126b89b885
133ca55150
14252c84a9
1516e3e328
hexee73825

250034213 has 8 divisors (see below), whose sum is σ = 293746656. Its totient is φ = 209818800.

The previous prime is 250034177. The next prime is 250034227. The reversal of 250034213 is 312430052.

It is a happy number.

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 250034213 - 26 = 250034149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250034233) 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, 874103 + ... + 874388.

It is an arithmetic number, because the mean of its divisors is an integer number (36718332).

Almost surely, 2250034213 is an apocalyptic number.

It is an amenable number.

250034213 is a deficient number, since it is larger than the sum of its proper divisors (43712443).

250034213 is a wasteful number, since it uses less digits than its factorization.

250034213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748515.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 250034213 is about 15812.4701738849. The cubic root of 250034213 is about 629.9892607559.

Adding to 250034213 its reverse (312430052), we get a palindrome (562464265).

The spelling of 250034213 in words is "two hundred fifty million, thirty-four thousand, two hundred thirteen".

Divisors: 1 11 13 143 1748491 19233401 22730383 250034213