Base | Representation |
---|---|
bin | 11010110111101110101100 |
3 | 111020212120100 |
4 | 122313232230 |
5 | 3300402022 |
6 | 410551100 |
7 | 113605323 |
oct | 32675654 |
9 | 14225510 |
10 | 7044012 |
11 | 3a812a8 |
12 | 2438490 |
13 | 15c8271 |
14 | d150ba |
15 | 9421ac |
hex | 6b7bac |
7044012 has 36 divisors (see below), whose sum is σ = 17886960. Its totient is φ = 2337312.
The previous prime is 7043987. The next prime is 7044017. The reversal of 7044012 is 2104407.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×70440122 = 99236210112288, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (7044017) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13753 + ... + 14255.
It is an arithmetic number, because the mean of its divisors is an integer number (496860).
Almost surely, 27044012 is an apocalyptic number.
It is an amenable number.
7044012 is an abundant number, since it is smaller than the sum of its proper divisors (10842948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7044012 is a wasteful number, since it uses less digits than its factorization.
7044012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 902 (or 897 counting only the distinct ones).
The product of its (nonzero) digits is 224, while the sum is 18.
The square root of 7044012 is about 2654.0557642974. The cubic root of 7044012 is about 191.6931948998.
Adding to 7044012 its reverse (2104407), we get a palindrome (9148419).
The spelling of 7044012 in words is "seven million, forty-four thousand, twelve".
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