Base | Representation |
---|---|
bin | 101101110111… |
… | …001111100000 |
3 | 211121211010010 |
4 | 231313033200 |
5 | 11034212002 |
6 | 1105404520 |
7 | 204122520 |
oct | 55671740 |
9 | 24554103 |
10 | 12022752 |
11 | 6871965 |
12 | 4039740 |
13 | 264c471 |
14 | 184d680 |
15 | 10c746c |
hex | b773e0 |
12022752 has 48 divisors (see below), whose sum is σ = 36070272. Its totient is φ = 3434880.
The previous prime is 12022739. The next prime is 12022783. The reversal of 12022752 is 25722021.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8274 + ... + 9617.
It is an arithmetic number, because the mean of its divisors is an integer number (751464).
Almost surely, 212022752 is an apocalyptic number.
12022752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12022752 is an abundant number, since it is smaller than the sum of its proper divisors (24047520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12022752 is a wasteful number, since it uses less digits than its factorization.
12022752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17911 (or 17903 counting only the distinct ones).
The product of its (nonzero) digits is 560, while the sum is 21.
The square root of 12022752 is about 3467.3840283418. The cubic root of 12022752 is about 229.0874490419.
Adding to 12022752 its reverse (25722021), we get a palindrome (37744773).
The spelling of 12022752 in words is "twelve million, twenty-two thousand, seven hundred fifty-two".
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