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255304141 = 477374411
BaseRepresentation
bin11110011011110…
…10000111001101
3122210101210102221
433031322013031
51010324213031
641200015341
76220022641
oct1715720715
9583353387
10255304141
11121126864
1271601551
1340b7ba51
1425c9ac21
1517630a11
hexf37a1cd

255304141 has 8 divisors (see below), whose sum is σ = 264311424. Its totient is φ = 246445920.

The previous prime is 255304061. The next prime is 255304169. The reversal of 255304141 is 141403552.

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 255304141 - 27 = 255304013 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 (255304541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33775 + ... + 40636.

It is an arithmetic number, because the mean of its divisors is an integer number (33038928).

Almost surely, 2255304141 is an apocalyptic number.

It is an amenable number.

255304141 is a deficient number, since it is larger than the sum of its proper divisors (9007283).

255304141 is an equidigital number, since it uses as much as digits as its factorization.

255304141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74531.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 255304141 is about 15978.2396089181. The cubic root of 255304141 is about 634.3845824173.

Adding to 255304141 its reverse (141403552), we get a palindrome (396707693).

The spelling of 255304141 in words is "two hundred fifty-five million, three hundred four thousand, one hundred forty-one".

Divisors: 1 47 73 3431 74411 3497317 5432003 255304141