Base | Representation |
---|---|
bin | 101111011101… |
… | …100110010010 |
3 | 212102010012220 |
4 | 233131212102 |
5 | 11141121002 |
6 | 1122401510 |
7 | 210520026 |
oct | 57354622 |
9 | 25363186 |
10 | 12442002 |
11 | 7028951 |
12 | 4200296 |
13 | 2768241 |
14 | 191c386 |
15 | 115b7bc |
hex | bdd992 |
12442002 has 8 divisors (see below), whose sum is σ = 24884016. Its totient is φ = 4147332.
The previous prime is 12441997. The next prime is 12442019. The reversal of 12442002 is 20024421.
It is a sphenic number, since it is the product of 3 distinct primes.
12442002 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1036828 + ... + 1036839.
It is an arithmetic number, because the mean of its divisors is an integer number (3110502).
Almost surely, 212442002 is an apocalyptic number.
12442002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12442002 is a wasteful number, since it uses less digits than its factorization.
12442002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2073672.
The product of its (nonzero) digits is 128, while the sum is 15.
The square root of 12442002 is about 3527.3222138047. The cubic root of 12442002 is about 231.7199479493.
Adding to 12442002 its reverse (20024421), we get a palindrome (32466423).
The spelling of 12442002 in words is "twelve million, four hundred forty-two thousand, two".
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