Base | Representation |
---|---|
bin | 10010110111011110100001 |
3 | 100022021101201 |
4 | 102313132201 |
5 | 2231231300 |
6 | 254001201 |
7 | 60016213 |
oct | 22673641 |
9 | 10267351 |
10 | 4945825 |
11 | 2878965 |
12 | 17a6201 |
13 | 1042231 |
14 | 92a5b3 |
15 | 67a66a |
hex | 4b77a1 |
4945825 has 12 divisors (see below), whose sum is σ = 6172348. Its totient is φ = 3931200.
The previous prime is 4945813. The next prime is 4945849. The reversal of 4945825 is 5285494.
It can be written as a sum of positive squares in 6 ways, for example, as 110224 + 4835601 = 332^2 + 2199^2 .
It is not a de Polignac number, because 4945825 - 211 = 4943777 is a prime.
It is a super-2 number, since 2×49458252 = 48922369861250, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3979 + ... + 5071.
Almost surely, 24945825 is an apocalyptic number.
It is an amenable number.
4945825 is a deficient number, since it is larger than the sum of its proper divisors (1226523).
4945825 is a wasteful number, since it uses less digits than its factorization.
4945825 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1284 (or 1279 counting only the distinct ones).
The product of its digits is 57600, while the sum is 37.
The square root of 4945825 is about 2223.9210867295. The cubic root of 4945825 is about 170.3777643148.
The spelling of 4945825 in words is "four million, nine hundred forty-five thousand, eight hundred twenty-five".
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