Base | Representation |
---|---|
bin | 1111010010100100100001 |
3 | 21112122020210 |
4 | 33102210201 |
5 | 2011230400 |
6 | 221524333 |
7 | 46032534 |
oct | 17224441 |
9 | 7478223 |
10 | 4008225 |
11 | 2298491 |
12 | 14136a9 |
13 | aa4540 |
14 | 764a1b |
15 | 542950 |
hex | 3d2921 |
4008225 has 24 divisors (see below), whose sum is σ = 7138432. Its totient is φ = 1972800.
The previous prime is 4008217. The next prime is 4008227. The reversal of 4008225 is 5228004.
It is not a de Polignac number, because 4008225 - 23 = 4008217 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4008227) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1081 + ... + 3030.
Almost surely, 24008225 is an apocalyptic number.
It is an amenable number.
4008225 is a deficient number, since it is larger than the sum of its proper divisors (3130207).
4008225 is a wasteful number, since it uses less digits than its factorization.
4008225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4137 (or 4132 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 21.
The square root of 4008225 is about 2002.0551940444. The cubic root of 4008225 is about 158.8488338202.
The spelling of 4008225 in words is "four million, eight thousand, two hundred twenty-five".
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