Base | Representation |
---|---|
bin | 1100011010101110111111 |
3 | 20010101100010 |
4 | 30122232333 |
5 | 1313131411 |
6 | 153434303 |
7 | 36445320 |
oct | 14325677 |
9 | 6111303 |
10 | 3255231 |
11 | 1923781 |
12 | 110b993 |
13 | 89c895 |
14 | 60a447 |
15 | 4447a6 |
hex | 31abbf |
3255231 has 16 divisors (see below), whose sum is σ = 4985600. Its totient is φ = 1850688.
The previous prime is 3255227. The next prime is 3255233. The reversal of 3255231 is 1325523.
It is not a de Polignac number, because 3255231 - 22 = 3255227 is a prime.
It is a super-2 number, since 2×32552312 = 21193057726722, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3255198 and 3255207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3255233) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7755 + ... + 8163.
It is an arithmetic number, because the mean of its divisors is an integer number (311600).
Almost surely, 23255231 is an apocalyptic number.
3255231 is a deficient number, since it is larger than the sum of its proper divisors (1730369).
3255231 is a wasteful number, since it uses less digits than its factorization.
3255231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 798.
The product of its digits is 900, while the sum is 21.
The square root of 3255231 is about 1804.2258727776. The cubic root of 3255231 is about 148.2042316774.
It can be divided in two parts, 3255 and 231, that added together give a triangular number (3486 = T83).
The spelling of 3255231 in words is "three million, two hundred fifty-five thousand, two hundred thirty-one".
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