Base | Representation |
---|---|
bin | 110000010111… |
… | …001100010110 |
3 | 212212002211020 |
4 | 300113030112 |
5 | 11221143120 |
6 | 1131422010 |
7 | 212521560 |
oct | 60271426 |
9 | 25762736 |
10 | 12677910 |
11 | 717a113 |
12 | 42b4906 |
13 | 281b72b |
14 | 1980330 |
15 | 11a6640 |
hex | c17316 |
12677910 has 64 divisors (see below), whose sum is σ = 35292672. Its totient is φ = 2854656.
The previous prime is 12677909. The next prime is 12677911. The reversal of 12677910 is 1977621.
It is an interprime number because it is at equal distance from previous prime (12677909) and next prime (12677911).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12677911) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14917 + ... + 15743.
It is an arithmetic number, because the mean of its divisors is an integer number (551448).
Almost surely, 212677910 is an apocalyptic number.
12677910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 12677910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17646336).
12677910 is an abundant number, since it is smaller than the sum of its proper divisors (22614762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12677910 is a wasteful number, since it uses less digits than its factorization.
12677910 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 917.
The product of its (nonzero) digits is 5292, while the sum is 33.
The square root of 12677910 is about 3560.6052856221. The cubic root of 12677910 is about 233.1753056966.
The spelling of 12677910 in words is "twelve million, six hundred seventy-seven thousand, nine hundred ten".
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