Base | Representation |
---|---|
bin | 110001100111… |
… | …110001011110 |
3 | 220110212120112 |
4 | 301213301132 |
5 | 11312223331 |
6 | 1142450022 |
7 | 215365046 |
oct | 61476136 |
9 | 26425515 |
10 | 13007966 |
11 | 7385094 |
12 | 4433912 |
13 | 2905a2a |
14 | 1a28726 |
15 | 121e32b |
hex | c67c5e |
13007966 has 8 divisors (see below), whose sum is σ = 19842840. Its totient is φ = 6393688.
The previous prime is 13007963. The next prime is 13007971. The reversal of 13007966 is 66970031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13007963) 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, 55001 + ... + 55236.
It is an arithmetic number, because the mean of its divisors is an integer number (2480355).
Almost surely, 213007966 is an apocalyptic number.
13007966 is a deficient number, since it is larger than the sum of its proper divisors (6834874).
13007966 is a wasteful number, since it uses less digits than its factorization.
13007966 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110298.
The product of its (nonzero) digits is 6804, while the sum is 32.
The square root of 13007966 is about 3606.6557917273. The cubic root of 13007966 is about 235.1814864837.
Adding to 13007966 its reverse (66970031), we get a palindrome (79977997).
The spelling of 13007966 in words is "thirteen million, seven thousand, nine hundred sixty-six".
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