Base | Representation |
---|---|
bin | 110000100001… |
… | …111101110100 |
3 | 212221100100112 |
4 | 300201331310 |
5 | 11224101121 |
6 | 1132402152 |
7 | 213064325 |
oct | 60417564 |
9 | 25840315 |
10 | 12722036 |
11 | 71aa288 |
12 | 4316358 |
13 | 2835842 |
14 | 199244c |
15 | 11b475b |
hex | c21f74 |
12722036 has 12 divisors (see below), whose sum is σ = 23231712. Its totient is φ = 6084408.
The previous prime is 12722011. The next prime is 12722041. The reversal of 12722036 is 63022721.
12722036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a congruent 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, 69050 + ... + 69233.
It is an arithmetic number, because the mean of its divisors is an integer number (1935976).
Almost surely, 212722036 is an apocalyptic number.
It is an amenable number.
12722036 is a deficient number, since it is larger than the sum of its proper divisors (10509676).
12722036 is a wasteful number, since it uses less digits than its factorization.
12722036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138310 (or 138308 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 23.
The square root of 12722036 is about 3566.7963216309. The cubic root of 12722036 is about 233.4455179361.
Adding to 12722036 its reverse (63022721), we get a palindrome (75744757).
The spelling of 12722036 in words is "twelve million, seven hundred twenty-two thousand, thirty-six".
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