Base | Representation |
---|---|
bin | 10001000101111… |
… | …100001101111001 |
3 | 201222121102112122 |
4 | 101011330031321 |
5 | 1041403120131 |
6 | 44242251025 |
7 | 10051335155 |
oct | 2105741571 |
9 | 658542478 |
10 | 286770041 |
11 | 137968638 |
12 | 80056a75 |
13 | 4754801c |
14 | 2a12c065 |
15 | 1a298d7b |
hex | 1117c379 |
286770041 has 4 divisors (see below), whose sum is σ = 286925184. Its totient is φ = 286614900.
The previous prime is 286769981. The next prime is 286770103. The reversal of 286770041 is 140077682.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 286770041 - 210 = 286769017 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 286769983 and 286770010.
It is not an unprimeable number, because it can be changed into a prime (286770541) 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, 74765 + ... + 78506.
It is an arithmetic number, because the mean of its divisors is an integer number (71731296).
Almost surely, 2286770041 is an apocalyptic number.
It is an amenable number.
286770041 is a deficient number, since it is larger than the sum of its proper divisors (155143).
286770041 is a wasteful number, since it uses less digits than its factorization.
286770041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155142.
The product of its (nonzero) digits is 18816, while the sum is 35.
The square root of 286770041 is about 16934.2859607366. The cubic root of 286770041 is about 659.4440075752. Note that the first 3 decimals are identical.
The spelling of 286770041 in words is "two hundred eighty-six million, seven hundred seventy thousand, forty-one".
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