Base | Representation |
---|---|
bin | 110001011111… |
… | …111110100101 |
3 | 220102020202222 |
4 | 301133332211 |
5 | 11310213122 |
6 | 1142042125 |
7 | 215203004 |
oct | 61377645 |
9 | 26366688 |
10 | 12976037 |
11 | 73630a8 |
12 | 4419345 |
13 | 28c4339 |
14 | 1a1ac3b |
15 | 1214b42 |
hex | c5ffa5 |
12976037 has 2 divisors, whose sum is σ = 12976038. Its totient is φ = 12976036.
The previous prime is 12976013. The next prime is 12976039. The reversal of 12976037 is 73067921.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12967201 + 8836 = 3601^2 + 94^2 .
It is a cyclic number.
It is not a de Polignac number, because 12976037 - 218 = 12713893 is a prime.
Together with 12976039, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 12975988 and 12976006.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12976039) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6488018 + 6488019.
It is an arithmetic number, because the mean of its divisors is an integer number (6488019).
Almost surely, 212976037 is an apocalyptic number.
It is an amenable number.
12976037 is a deficient number, since it is larger than the sum of its proper divisors (1).
12976037 is an equidigital number, since it uses as much as digits as its factorization.
12976037 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 12976037 is about 3602.2266724902. The cubic root of 12976037 is about 234.9889054669.
The spelling of 12976037 in words is "twelve million, nine hundred seventy-six thousand, thirty-seven".
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