Base | Representation |
---|---|
bin | 110000011111… |
… | …000001011110 |
3 | 212220201211002 |
4 | 300133001132 |
5 | 11223204412 |
6 | 1132230302 |
7 | 213014225 |
oct | 60370136 |
9 | 25821732 |
10 | 12709982 |
11 | 71a121a |
12 | 430b392 |
13 | 28301cc |
14 | 198bcbc |
15 | 11b0dc2 |
hex | c1f05e |
12709982 has 8 divisors (see below), whose sum is σ = 20186496. Its totient is φ = 5981152.
The previous prime is 12709979. The next prime is 12709997. The reversal of 12709982 is 28990721.
12709982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186878 + ... + 186945.
It is an arithmetic number, because the mean of its divisors is an integer number (2523312).
Almost surely, 212709982 is an apocalyptic number.
12709982 is a deficient number, since it is larger than the sum of its proper divisors (7476514).
12709982 is a wasteful number, since it uses less digits than its factorization.
12709982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 373842.
The product of its (nonzero) digits is 18144, while the sum is 38.
The square root of 12709982 is about 3565.1061695271. The cubic root of 12709982 is about 233.3717655516.
The spelling of 12709982 in words is "twelve million, seven hundred nine thousand, nine hundred eighty-two".
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