Base | Representation |
---|---|
bin | 1111110001000010100001 |
3 | 21202222110000 |
4 | 33301002201 |
5 | 2024224100 |
6 | 224330213 |
7 | 50062431 |
oct | 17610241 |
9 | 7688400 |
10 | 4133025 |
11 | 2373226 |
12 | 1473969 |
13 | b192a0 |
14 | 7982c1 |
15 | 569900 |
hex | 3f10a1 |
4133025 has 60 divisors (see below), whose sum is σ = 8297212. Its totient is φ = 2021760.
The previous prime is 4132987. The next prime is 4133047. The reversal of 4133025 is 5203314.
It can be written as a sum of positive squares in 6 ways, for example, as 762129 + 3370896 = 873^2 + 1836^2 .
It is not a de Polignac number, because 4133025 - 27 = 4132897 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 4132989 and 4133007.
It is an unprimeable number.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 26247 + ... + 26403.
Almost surely, 24133025 is an apocalyptic number.
4133025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
4133025 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
4133025 is a wasteful number, since it uses less digits than its factorization.
4133025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 192 (or 178 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 4133025 is about 2032.9842596538. The cubic root of 4133025 is about 160.4806509997.
Adding to 4133025 its reverse (5203314), we get a palindrome (9336339).
The spelling of 4133025 in words is "four million, one hundred thirty-three thousand, twenty-five".
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