Base | Representation |
---|---|
bin | 110001100111… |
… | …010011111001 |
3 | 220110202222102 |
4 | 301213103321 |
5 | 11312143243 |
6 | 1142433145 |
7 | 215356403 |
oct | 61472371 |
9 | 26422872 |
10 | 13006073 |
11 | 7383723 |
12 | 44327b5 |
13 | 2904c02 |
14 | 1a27b73 |
15 | 121d9b8 |
hex | c674f9 |
13006073 has 8 divisors (see below), whose sum is σ = 13248576. Its totient is φ = 12766000.
The previous prime is 13006069. The next prime is 13006111. The reversal of 13006073 is 37060031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13006073 - 22 = 13006069 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13006033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12740 + ... + 13722.
It is an arithmetic number, because the mean of its divisors is an integer number (1656072).
Almost surely, 213006073 is an apocalyptic number.
It is an amenable number.
13006073 is a deficient number, since it is larger than the sum of its proper divisors (242503).
13006073 is a wasteful number, since it uses less digits than its factorization.
13006073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1215.
The product of its (nonzero) digits is 378, while the sum is 20.
The square root of 13006073 is about 3606.3933507037. The cubic root of 13006073 is about 235.1700775735.
It can be divided in two parts, 1300607 and 3, that multiplied together give a triangular number (3901821 = T2793).
The spelling of 13006073 in words is "thirteen million, six thousand, seventy-three".
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