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255075271 = 1129799609
BaseRepresentation
bin11110011010000…
…10001111000111
3122202222011111021
433031002033013
51010244402041
641151052011
76215050453
oct1715021707
9582864437
10255075271
11120a8a910
1271511007
1340acb819
1425c3b663
15175d7cd1
hexf3423c7

255075271 has 8 divisors (see below), whose sum is σ = 287859600. Its totient is φ = 223890240.

The previous prime is 255075257. The next prime is 255075283. The reversal of 255075271 is 172570552.

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 255075271 - 27 = 255075143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255075671) 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, 399486 + ... + 400123.

It is an arithmetic number, because the mean of its divisors is an integer number (35982450).

Almost surely, 2255075271 is an apocalyptic number.

255075271 is a deficient number, since it is larger than the sum of its proper divisors (32784329).

255075271 is a wasteful number, since it uses less digits than its factorization.

255075271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799649.

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 255075271 is about 15971.0760752055. The cubic root of 255075271 is about 634.1949589006.

The spelling of 255075271 in words is "two hundred fifty-five million, seventy-five thousand, two hundred seventy-one".

Divisors: 1 11 29 319 799609 8795699 23188661 255075271