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255034243 = 973477577
BaseRepresentation
bin11110011001110…
…00001110000011
3122202220002012201
433030320032003
51010242043433
641150134031
76214520032
oct1714701603
9582802181
10255034243
11120a62002
12714b1317
1340ab5c49
1425c2a719
15175caa7d
hexf338383

255034243 has 8 divisors (see below), whose sum is σ = 258440112. Its totient is φ = 251644416.

The previous prime is 255034237. The next prime is 255034259. The reversal of 255034243 is 342430552.

255034243 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 255034243 - 217 = 254903171 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (255034543) 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, 29871 + ... + 37447.

It is an arithmetic number, because the mean of its divisors is an integer number (32305014).

Almost surely, 2255034243 is an apocalyptic number.

255034243 is a deficient number, since it is larger than the sum of its proper divisors (3405869).

255034243 is an equidigital number, since it uses as much as digits as its factorization.

255034243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8021.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 255034243 is about 15969.7915765986. The cubic root of 255034243 is about 634.1609543682.

Adding to 255034243 its reverse (342430552), we get a palindrome (597464795).

The spelling of 255034243 in words is "two hundred fifty-five million, thirty-four thousand, two hundred forty-three".

Divisors: 1 97 347 7577 33659 734969 2629219 255034243