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250223343 = 3109765209
BaseRepresentation
bin11101110101000…
…01101011101111
3122102211122220020
432322201223233
51003024121333
640455053223
76125602056
oct1672415357
9572748806
10250223343
11119276557
126b971213
133cac0266
142533739d
1516e7a3b3
hexeea1aef

250223343 has 8 divisors (see below), whose sum is σ = 336692400. Its totient is φ = 165284928.

The previous prime is 250223329. The next prime is 250223353. The reversal of 250223343 is 343322052.

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

It is not a de Polignac number, because 250223343 - 28 = 250223087 is a prime.

It is a super-2 number, since 2×2502233432 = 125223442764191298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250223353) 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, 382278 + ... + 382931.

It is an arithmetic number, because the mean of its divisors is an integer number (42086550).

Almost surely, 2250223343 is an apocalyptic number.

250223343 is a deficient number, since it is larger than the sum of its proper divisors (86469057).

250223343 is a wasteful number, since it uses less digits than its factorization.

250223343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765321.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 250223343 is about 15818.4494499303. The cubic root of 250223343 is about 630.1480654754.

Adding to 250223343 its reverse (343322052), we get a palindrome (593545395).

The spelling of 250223343 in words is "two hundred fifty million, two hundred twenty-three thousand, three hundred forty-three".

Divisors: 1 3 109 327 765209 2295627 83407781 250223343