Base | Representation |
---|---|
bin | 1100011001011101101001 |
3 | 20010010012022 |
4 | 30121131221 |
5 | 1313000100 |
6 | 153354225 |
7 | 36424202 |
oct | 14313551 |
9 | 6103168 |
10 | 3250025 |
11 | 191a879 |
12 | 1108975 |
13 | 89a3bc |
14 | 6085a9 |
15 | 442e85 |
hex | 319769 |
3250025 has 12 divisors (see below), whose sum is σ = 4089024. Its totient is φ = 2562000.
The previous prime is 3250021. The next prime is 3250063. The reversal of 3250025 is 5200523.
It is not a de Polignac number, because 3250025 - 22 = 3250021 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3249985 and 3250012.
It is not an unprimeable number, because it can be changed into a prime (3250021) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 860 + ... + 2690.
It is an arithmetic number, because the mean of its divisors is an integer number (340752).
Almost surely, 23250025 is an apocalyptic number.
It is an amenable number.
3250025 is a deficient number, since it is larger than the sum of its proper divisors (838999).
3250025 is a wasteful number, since it uses less digits than its factorization.
3250025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1912 (or 1907 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 17.
The square root of 3250025 is about 1802.7825714711. The cubic root of 3250025 is about 148.1251832266.
Adding to 3250025 its reverse (5200523), we get a palindrome (8450548).
The spelling of 3250025 in words is "three million, two hundred fifty thousand, twenty-five".
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