Base | Representation |
---|---|
bin | 1100010110101010000011 |
3 | 20002112102121 |
4 | 30112222003 |
5 | 1312113111 |
6 | 153225111 |
7 | 36345532 |
oct | 14265203 |
9 | 6075377 |
10 | 3238531 |
11 | 191217a |
12 | 1102197 |
13 | 8950ba |
14 | 604319 |
15 | 43e871 |
hex | 316a83 |
3238531 has 6 divisors (see below), whose sum is σ = 3418332. Its totient is φ = 3067740.
The previous prime is 3238513. The next prime is 3238537. The reversal of 3238531 is 1358323.
It is not a de Polignac number, because 3238531 - 29 = 3238019 is a prime.
It is a super-2 number, since 2×32385312 = 20976166075922, which contains 22 as substring.
It is an Ulam number.
It is a d-powerful number, because it can be written as 35 + 27 + 312 + 87 + 57 + 312 + 1 .
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3238496 and 3238505.
It is not an unprimeable number, because it can be changed into a prime (3238537) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4125 + ... + 4846.
It is an arithmetic number, because the mean of its divisors is an integer number (569722).
Almost surely, 23238531 is an apocalyptic number.
3238531 is a deficient number, since it is larger than the sum of its proper divisors (179801).
3238531 is an equidigital number, since it uses as much as digits as its factorization.
3238531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9009 (or 8990 counting only the distinct ones).
The product of its digits is 2160, while the sum is 25.
The square root of 3238531 is about 1799.5918981814. The cubic root of 3238531 is about 147.9503577116.
The spelling of 3238531 in words is "three million, two hundred thirty-eight thousand, five hundred thirty-one".
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