Base | Representation |
---|---|
bin | 11011100100110100011100 |
3 | 111121020220122 |
4 | 123210310130 |
5 | 3322304300 |
6 | 414534112 |
7 | 115304633 |
oct | 33446434 |
9 | 14536818 |
10 | 7228700 |
11 | 4098036 |
12 | 2507338 |
13 | 166134b |
14 | d6251a |
15 | 97bc85 |
hex | 6e4d1c |
7228700 has 18 divisors (see below), whose sum is σ = 15686496. Its totient is φ = 2891440.
The previous prime is 7228699. The next prime is 7228703. The reversal of 7228700 is 78227.
It is a self number, because there is not a number n which added to its sum of digits gives 7228700.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7228703) 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, 36044 + ... + 36243.
It is an arithmetic number, because the mean of its divisors is an integer number (871472).
Almost surely, 27228700 is an apocalyptic number.
It is an amenable number.
7228700 is an abundant number, since it is smaller than the sum of its proper divisors (8457796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7228700 is a wasteful number, since it uses less digits than its factorization.
7228700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72301 (or 72294 counting only the distinct ones).
The product of its (nonzero) digits is 1568, while the sum is 26.
The square root of 7228700 is about 2688.6241834812. The cubic root of 7228700 is about 193.3541066330.
The spelling of 7228700 in words is "seven million, two hundred twenty-eight thousand, seven hundred".
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