Base | Representation |
---|---|
bin | 11100001001110011111000 |
3 | 111212221202100 |
4 | 130021303320 |
5 | 3342131331 |
6 | 422103400 |
7 | 116505444 |
oct | 34116370 |
9 | 14787670 |
10 | 7380216 |
11 | 4190958 |
12 | 257ab60 |
13 | 16b52bc |
14 | da1824 |
15 | 9abae6 |
hex | 709cf8 |
7380216 has 24 divisors (see below), whose sum is σ = 19988280. Its totient is φ = 2460048.
The previous prime is 7380209. The next prime is 7380223. The reversal of 7380216 is 6120837.
It is an interprime number because it is at equal distance from previous prime (7380209) and next prime (7380223).
It is a tau number, because it is divible by the number of its divisors (24).
It is a self number, because there is not a number n which added to its sum of digits gives 7380216.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51180 + ... + 51323.
It is an arithmetic number, because the mean of its divisors is an integer number (832845).
Almost surely, 27380216 is an apocalyptic number.
It is an amenable number.
7380216 is an abundant number, since it is smaller than the sum of its proper divisors (12608064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7380216 is a wasteful number, since it uses less digits than its factorization.
7380216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102515 (or 102508 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 7380216 is about 2716.6552964997. The cubic root of 7380216 is about 194.6956989497.
The spelling of 7380216 in words is "seven million, three hundred eighty thousand, two hundred sixteen".
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