Base | Representation |
---|---|
bin | 11010110011000100000000 |
3 | 111012220100100 |
4 | 122303010000 |
5 | 3244244041 |
6 | 410322400 |
7 | 113465514 |
oct | 32630400 |
9 | 14186310 |
10 | 7024896 |
11 | 3a689aa |
12 | 2429400 |
13 | 15bc658 |
14 | d0c144 |
15 | 93b6b6 |
hex | 6b3100 |
7024896 has 54 divisors (see below), whose sum is σ = 20261150. Its totient is φ = 2340864.
The previous prime is 7024891. The next prime is 7024907. The reversal of 7024896 is 6984207.
It can be written as a sum of positive squares in only one way, i.e., 4665600 + 2359296 = 2160^2 + 1536^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 7024896.
It is not an unprimeable number, because it can be changed into a prime (7024891) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 780 + ... + 3828.
Almost surely, 27024896 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 7024896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10130575).
7024896 is an abundant number, since it is smaller than the sum of its proper divisors (13236254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7024896 is a wasteful number, since it uses less digits than its factorization.
7024896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3071 (or 3054 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 7024896 is about 2650.4520369175. The cubic root of 7024896 is about 191.5196324974.
The spelling of 7024896 in words is "seven million, twenty-four thousand, eight hundred ninety-six".
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