Base | Representation |
---|---|
bin | 11010110010110101110000 |
3 | 111012212002120 |
4 | 122302311300 |
5 | 3244231414 |
6 | 410314240 |
7 | 113463042 |
oct | 32626560 |
9 | 14185076 |
10 | 7023984 |
11 | 3a68250 |
12 | 2428980 |
13 | 15bc106 |
14 | d0ba92 |
15 | 93b2a9 |
hex | 6b2d70 |
7023984 has 80 divisors (see below), whose sum is σ = 20248704. Its totient is φ = 2080000.
The previous prime is 7023983. The next prime is 7024021. The reversal of 7023984 is 4893207.
7023984 is digitally balanced in base 4, 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 (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7023983) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27859 + ... + 28109.
Almost surely, 27023984 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7023984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10124352).
7023984 is an abundant number, since it is smaller than the sum of its proper divisors (13224720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7023984 is a wasteful number, since it uses less digits than its factorization.
7023984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 326 (or 320 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 33.
The square root of 7023984 is about 2650.2799852091. The cubic root of 7023984 is about 191.5113441914.
The spelling of 7023984 in words is "seven million, twenty-three thousand, nine hundred eighty-four".
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