Base | Representation |
---|---|
bin | 110000011010… |
… | …111001010101 |
3 | 212212212121222 |
4 | 300122321111 |
5 | 11222134302 |
6 | 1132020125 |
7 | 212614025 |
oct | 60327125 |
9 | 25785558 |
10 | 12693077 |
11 | 718a551 |
12 | 4301645 |
13 | 28255c7 |
14 | 1985a85 |
15 | 11aada2 |
hex | c1ae55 |
12693077 has 2 divisors, whose sum is σ = 12693078. Its totient is φ = 12693076.
The previous prime is 12693059. The next prime is 12693103. The reversal of 12693077 is 77039621.
12693077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9449476 + 3243601 = 3074^2 + 1801^2 .
It is a cyclic number.
It is not a de Polignac number, because 12693077 - 26 = 12693013 is a prime.
It is a super-2 number, since 2×126930772 = 322228407455858, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12693017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6346538 + 6346539.
It is an arithmetic number, because the mean of its divisors is an integer number (6346539).
Almost surely, 212693077 is an apocalyptic number.
It is an amenable number.
12693077 is a deficient number, since it is larger than the sum of its proper divisors (1).
12693077 is an equidigital number, since it uses as much as digits as its factorization.
12693077 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15876, while the sum is 35.
The square root of 12693077 is about 3562.7344835112. The cubic root of 12693077 is about 233.2682537323.
The spelling of 12693077 in words is "twelve million, six hundred ninety-three thousand, seventy-seven".
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