Base | Representation |
---|---|
bin | 110001011000… |
… | …001011000110 |
3 | 220100121221000 |
4 | 301120023012 |
5 | 11303202240 |
6 | 1141234130 |
7 | 215010546 |
oct | 61301306 |
9 | 26317830 |
10 | 12944070 |
11 | 7341087 |
12 | 4402946 |
13 | 28b2919 |
14 | 1a0d326 |
15 | 120a430 |
hex | c582c6 |
12944070 has 64 divisors (see below), whose sum is σ = 34836480. Its totient is φ = 3420000.
The previous prime is 12944053. The next prime is 12944093. The reversal of 12944070 is 7044921.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51445 + ... + 51695.
It is an arithmetic number, because the mean of its divisors is an integer number (544320).
Almost surely, 212944070 is an apocalyptic number.
12944070 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 12944070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17418240).
12944070 is an abundant number, since it is smaller than the sum of its proper divisors (21892410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12944070 is a wasteful number, since it uses less digits than its factorization.
12944070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 458 (or 452 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 12944070 is about 3597.7868196990. The cubic root of 12944070 is about 234.7957785151.
Adding to 12944070 its reverse (7044921), we get a palindrome (19988991).
The spelling of 12944070 in words is "twelve million, nine hundred forty-four thousand, seventy".
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