Base | Representation |
---|---|
bin | 1111000111011000111001 |
3 | 21110022102111 |
4 | 33013120321 |
5 | 2003244200 |
6 | 220532321 |
7 | 45452155 |
oct | 17073071 |
9 | 7408374 |
10 | 3962425 |
11 | 2267035 |
12 | 13b10a1 |
13 | a8973c |
14 | 752065 |
15 | 5340ba |
hex | 3c7639 |
3962425 has 12 divisors (see below), whose sum is σ = 4938300. Its totient is φ = 3153920.
The previous prime is 3962359. The next prime is 3962437. The reversal of 3962425 is 5242693.
It can be written as a sum of positive squares in 6 ways, for example, as 69696 + 3892729 = 264^2 + 1973^2 .
It is not a de Polignac number, because 3962425 - 211 = 3960377 is a prime.
It is an Ulam number.
It is a d-powerful number, because it can be written as 37 + 96 + 67 + 23 + 410 + 221 + 55 .
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, 8601 + ... + 9049.
It is an arithmetic number, because the mean of its divisors is an integer number (411525).
Almost surely, 23962425 is an apocalyptic number.
It is an amenable number.
3962425 is a deficient number, since it is larger than the sum of its proper divisors (975875).
3962425 is a wasteful number, since it uses less digits than its factorization.
3962425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 812 (or 807 counting only the distinct ones).
The product of its digits is 12960, while the sum is 31.
The square root of 3962425 is about 1990.5840851368. The cubic root of 3962425 is about 158.2414856654.
The spelling of 3962425 in words is "three million, nine hundred sixty-two thousand, four hundred twenty-five".
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