Base | Representation |
---|---|
bin | 11110011101101… |
… | …10101011100111 |
3 | 122210212101202110 |
4 | 33032312223213 |
5 | 1010410132411 |
6 | 41205212103 |
7 | 6222105144 |
oct | 1716665347 |
9 | 583771673 |
10 | 255552231 |
11 | 1212861a0 |
12 | 71701033 |
13 | 40c3794c |
14 | 25d233cb |
15 | 1767e2a6 |
hex | f3b6ae7 |
255552231 has 8 divisors (see below), whose sum is σ = 371712384. Its totient is φ = 154880120.
The previous prime is 255552181. The next prime is 255552257. The reversal of 255552231 is 132255552.
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 255552231 - 210 = 255551207 is a prime.
It is a super-2 number, since 2×2555522312 = 130613885538154722, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255552131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3871971 + ... + 3872036.
It is an arithmetic number, because the mean of its divisors is an integer number (46464048).
Almost surely, 2255552231 is an apocalyptic number.
255552231 is a deficient number, since it is larger than the sum of its proper divisors (116160153).
255552231 is a wasteful number, since it uses less digits than its factorization.
255552231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7744021.
The product of its digits is 15000, while the sum is 30.
The square root of 255552231 is about 15986.0010947078. The cubic root of 255552231 is about 634.5900021425.
The spelling of 255552231 in words is "two hundred fifty-five million, five hundred fifty-two thousand, two hundred thirty-one".
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