Base | Representation |
---|---|
bin | 110000010111… |
… | …011110111100 |
3 | 212212011110022 |
4 | 300113132330 |
5 | 11221212400 |
6 | 1131431312 |
7 | 212525210 |
oct | 60273674 |
9 | 25764408 |
10 | 12679100 |
11 | 717aaa5 |
12 | 42b5538 |
13 | 281c135 |
14 | 1980940 |
15 | 11a6b85 |
hex | c177bc |
12679100 has 72 divisors (see below), whose sum is σ = 32081280. Its totient is φ = 4259520.
The previous prime is 12679087. The next prime is 12679129. The reversal of 12679100 is 197621.
It is a self number, because there is not a number n which added to its sum of digits gives 12679100.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41147 + ... + 41453.
Almost surely, 212679100 is an apocalyptic number.
12679100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12679100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16040640).
12679100 is an abundant number, since it is smaller than the sum of its proper divisors (19402180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12679100 is a wasteful number, since it uses less digits than its factorization.
12679100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 387 (or 380 counting only the distinct ones).
The product of its (nonzero) digits is 756, while the sum is 26.
The square root of 12679100 is about 3560.7723881203. The cubic root of 12679100 is about 233.1826010613.
The spelling of 12679100 in words is "twelve million, six hundred seventy-nine thousand, one hundred".
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