Base | Representation |
---|---|
bin | 110001011000… |
… | …000001110100 |
3 | 220100121010000 |
4 | 301120001310 |
5 | 11303142401 |
6 | 1141231300 |
7 | 215006040 |
oct | 61300164 |
9 | 26317100 |
10 | 12943476 |
11 | 7340697 |
12 | 4402530 |
13 | 28b2580 |
14 | 1a0d020 |
15 | 120a186 |
hex | c58074 |
12943476 has 120 divisors (see below), whose sum is σ = 41740160. Its totient is φ = 3405888.
The previous prime is 12943433. The next prime is 12943487. The reversal of 12943476 is 67434921.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is an alternating number because its digits alternate between odd and even.
It is a self number, because there is not a number n which added to its sum of digits gives 12943476.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29265 + ... + 29703.
Almost surely, 212943476 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12943476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20870080).
12943476 is an abundant number, since it is smaller than the sum of its proper divisors (28796684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12943476 is a wasteful number, since it uses less digits than its factorization.
12943476 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 475 (or 464 counting only the distinct ones).
The product of its digits is 36288, while the sum is 36.
The square root of 12943476 is about 3597.7042680020. The cubic root of 12943476 is about 234.7921868878.
It can be divided in two parts, 1294 and 3476, that multiplied together give a palindrome (4497944).
The spelling of 12943476 in words is "twelve million, nine hundred forty-three thousand, four hundred seventy-six".
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