Search a number
-
+
255441129 = 3389218887
BaseRepresentation
bin11110011100110…
…11100011101001
3122210122202100120
433032123203221
51010343104004
641202553453
76221133216
oct1716334351
9583582316
10255441129
1112120a779
1271668889
1340bc91c8
1425cd4b0d
151765b3d9
hexf39b8e9

255441129 has 8 divisors (see below), whose sum is σ = 341465280. Its totient is φ = 169855536.

The previous prime is 255441103. The next prime is 255441143. The reversal of 255441129 is 921144552.

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

It is not a de Polignac number, because 255441129 - 27 = 255441001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255441129.

It is not an unprimeable number, because it can be changed into a prime (255441169) 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, 108277 + ... + 110610.

It is an arithmetic number, because the mean of its divisors is an integer number (42683160).

Almost surely, 2255441129 is an apocalyptic number.

It is an amenable number.

255441129 is a deficient number, since it is larger than the sum of its proper divisors (86024151).

255441129 is a wasteful number, since it uses less digits than its factorization.

255441129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219279.

The product of its digits is 14400, while the sum is 33.

The square root of 255441129 is about 15982.5257390689. The cubic root of 255441129 is about 634.4980255918.

The spelling of 255441129 in words is "two hundred fifty-five million, four hundred forty-one thousand, one hundred twenty-nine".

Divisors: 1 3 389 1167 218887 656661 85147043 255441129