Base | Representation |
---|---|
bin | 1100100010001111101000 |
3 | 20011221112102 |
4 | 30202033220 |
5 | 1320122432 |
6 | 154232532 |
7 | 36634103 |
oct | 14421750 |
9 | 6157472 |
10 | 3285992 |
11 | 19448a6 |
12 | 1125748 |
13 | 8b0898 |
14 | 61773a |
15 | 44d962 |
hex | 3223e8 |
3285992 has 8 divisors (see below), whose sum is σ = 6161250. Its totient is φ = 1642992.
The previous prime is 3285991. The next prime is 3286013. The reversal of 3285992 is 2995823.
It can be written as a sum of positive squares in only one way, i.e., 2979076 + 306916 = 1726^2 + 554^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is an Ulam number.
It is a d-powerful number, because it can be written as 312 + 28 + 86 + 59 + 94 + 96 + 210 .
It is not an unprimeable number, because it can be changed into a prime (3285991) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205367 + ... + 205382.
Almost surely, 23285992 is an apocalyptic number.
It is an amenable number.
3285992 is a deficient number, since it is larger than the sum of its proper divisors (2875258).
3285992 is a wasteful number, since it uses less digits than its factorization.
3285992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 410755 (or 410751 counting only the distinct ones).
The product of its digits is 38880, while the sum is 38.
The square root of 3285992 is about 1812.7305370628. The cubic root of 3285992 is about 148.6695980528.
The spelling of 3285992 in words is "three million, two hundred eighty-five thousand, nine hundred ninety-two".
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