Base | Representation |
---|---|
bin | 101111111111… |
… | …011110111001 |
3 | 212200011121022 |
4 | 233333132321 |
5 | 11210041133 |
6 | 1125352225 |
7 | 211635461 |
oct | 57773671 |
9 | 25604538 |
10 | 12580793 |
11 | 7113155 |
12 | 4268675 |
13 | 27b6474 |
14 | 1956ba1 |
15 | 1187998 |
hex | bff7b9 |
12580793 has 8 divisors (see below), whose sum is σ = 13819200. Its totient is φ = 11400048.
The previous prime is 12580783. The next prime is 12580807. The reversal of 12580793 is 39708521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12580793 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12580723) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13958 + ... + 14831.
It is an arithmetic number, because the mean of its divisors is an integer number (1727400).
Almost surely, 212580793 is an apocalyptic number.
It is an amenable number.
12580793 is a deficient number, since it is larger than the sum of its proper divisors (1238407).
12580793 is a wasteful number, since it uses less digits than its factorization.
12580793 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28831.
The product of its (nonzero) digits is 15120, while the sum is 35.
The square root of 12580793 is about 3546.9413584101. The cubic root of 12580793 is about 232.5783787851.
The spelling of 12580793 in words is "twelve million, five hundred eighty thousand, seven hundred ninety-three".
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