Base | Representation |
---|---|
bin | 101000101111010… |
… | …010110011000001 |
3 | 1202122002201002011 |
4 | 220233102303001 |
5 | 2344433031101 |
6 | 151453252521 |
7 | 22636352503 |
oct | 5057226301 |
9 | 1678081064 |
10 | 683486401 |
11 | 3208a04a4 |
12 | 170a94141 |
13 | ab7a9b30 |
14 | 66ab9d73 |
15 | 4000e751 |
hex | 28bd2cc1 |
683486401 has 4 divisors (see below), whose sum is σ = 736062292. Its totient is φ = 630910512.
The previous prime is 683486389. The next prime is 683486467. The reversal of 683486401 is 104684386.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104684386 = 2 ⋅52342193.
It can be written as a sum of positive squares in 2 ways, for example, as 201640000 + 481846401 = 14200^2 + 21951^2 .
It is a cyclic number.
It is not a de Polignac number, because 683486401 - 29 = 683485889 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (683480401) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26287926 + ... + 26287951.
It is an arithmetic number, because the mean of its divisors is an integer number (184015573).
Almost surely, 2683486401 is an apocalyptic number.
It is an amenable number.
683486401 is a deficient number, since it is larger than the sum of its proper divisors (52575891).
683486401 is a wasteful number, since it uses less digits than its factorization.
683486401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52575890.
The product of its (nonzero) digits is 110592, while the sum is 40.
The square root of 683486401 is about 26143.5728430526. The cubic root of 683486401 is about 880.8662273702.
The spelling of 683486401 in words is "six hundred eighty-three million, four hundred eighty-six thousand, four hundred one".
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