Base | Representation |
---|---|
bin | 1000101001100001001 |
3 | 112101202100 |
4 | 1011030021 |
5 | 33032101 |
6 | 10024013 |
7 | 2260146 |
oct | 1051411 |
9 | 471670 |
10 | 283401 |
11 | 183a18 |
12 | 118009 |
13 | 9bcc1 |
14 | 753cd |
15 | 58e86 |
hex | 45309 |
283401 has 6 divisors (see below), whose sum is σ = 409370. Its totient is φ = 188928.
The previous prime is 283397. The next prime is 283403. The reversal of 283401 is 104382.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 251001 + 32400 = 501^2 + 180^2 .
It is not a de Polignac number, because 283401 - 22 = 283397 is a prime.
It is a super-2 number, since 2×2834012 = 160632253602, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (283403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15736 + ... + 15753.
2283401 is an apocalyptic number.
It is an amenable number.
283401 is a deficient number, since it is larger than the sum of its proper divisors (125969).
283401 is a wasteful number, since it uses less digits than its factorization.
283401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31495 (or 31492 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 283401 is about 532.3542053934. The cubic root of 283401 is about 65.6851394286.
Adding to 283401 its reverse (104382), we get a palindrome (387783).
The spelling of 283401 in words is "two hundred eighty-three thousand, four hundred one".
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