Base | Representation |
---|---|
bin | 1001110110001… |
… | …11101110011001 |
3 | 12202102212111120 |
4 | 10323013232121 |
5 | 132121411001 |
6 | 12110315453 |
7 | 2022101511 |
oct | 473075631 |
9 | 182385446 |
10 | 82607001 |
11 | 426a1954 |
12 | 237b8b89 |
13 | 14163ba9 |
14 | ad84841 |
15 | 73bb236 |
hex | 4ec7b99 |
82607001 has 4 divisors (see below), whose sum is σ = 110142672. Its totient is φ = 55071332.
The previous prime is 82606987. The next prime is 82607039. The reversal of 82607001 is 10070628.
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 82607001 - 25 = 82606969 is a prime.
It is a super-2 number, since 2×826070012 = 13647833228428002, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (82607081) 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, 13767831 + ... + 13767836.
It is an arithmetic number, because the mean of its divisors is an integer number (27535668).
Almost surely, 282607001 is an apocalyptic number.
It is an amenable number.
82607001 is a deficient number, since it is larger than the sum of its proper divisors (27535671).
82607001 is a wasteful number, since it uses less digits than its factorization.
82607001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27535670.
The product of its (nonzero) digits is 672, while the sum is 24.
The square root of 82607001 is about 9088.8393648474. The cubic root of 82607001 is about 435.5175080168.
Adding to 82607001 its reverse (10070628), we get a palindrome (92677629).
The spelling of 82607001 in words is "eighty-two million, six hundred seven thousand, one".
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