Base | Representation |
---|---|
bin | 110000000110… |
… | …000111101111 |
3 | 212201112220100 |
4 | 300012013233 |
5 | 11211423413 |
6 | 1130122143 |
7 | 212110653 |
oct | 60060757 |
9 | 25645810 |
10 | 12607983 |
11 | 7131623 |
12 | 4280353 |
13 | 27c595b |
14 | 1962a63 |
15 | 1190a73 |
hex | c061ef |
12607983 has 6 divisors (see below), whose sum is σ = 18211544. Its totient is φ = 8405316.
The previous prime is 12607939. The next prime is 12608017. The reversal of 12607983 is 38970621.
12607983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12607983 - 26 = 12607919 is a prime.
It is a super-2 number, since 2×126079832 = 317922470656578, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12607913) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 700435 + ... + 700452.
Almost surely, 212607983 is an apocalyptic number.
12607983 is a deficient number, since it is larger than the sum of its proper divisors (5603561).
12607983 is a wasteful number, since it uses less digits than its factorization.
12607983 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1400893 (or 1400890 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 12607983 is about 3550.7721695428. The cubic root of 12607983 is about 232.7458100922.
The spelling of 12607983 in words is "twelve million, six hundred seven thousand, nine hundred eighty-three".
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