Base | Representation |
---|---|
bin | 110000101110… |
… | …101001110111 |
3 | 220000222122101 |
4 | 300232221313 |
5 | 11232232012 |
6 | 1133442531 |
7 | 213402001 |
oct | 60565167 |
9 | 26028571 |
10 | 12774007 |
11 | 7235334 |
12 | 4340447 |
13 | 28533ac |
14 | 19a7371 |
15 | 11c4d57 |
hex | c2ea77 |
12774007 has 8 divisors (see below), whose sum is σ = 13465440. Its totient is φ = 12099360.
The previous prime is 12773951. The next prime is 12774029. The reversal of 12774007 is 70047721.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12774007 - 27 = 12773879 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12774067) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2619 + ... + 5692.
It is an arithmetic number, because the mean of its divisors is an integer number (1683180).
Almost surely, 212774007 is an apocalyptic number.
12774007 is a deficient number, since it is larger than the sum of its proper divisors (691433).
12774007 is an equidigital number, since it uses as much as digits as its factorization.
12774007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8393.
The product of its (nonzero) digits is 2744, while the sum is 28.
The square root of 12774007 is about 3574.0742857417. The cubic root of 12774007 is about 233.7629701021.
The spelling of 12774007 in words is "twelve million, seven hundred seventy-four thousand, seven".
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