Base | Representation |
---|---|
bin | 11011011101000100110100 |
3 | 111112122101211 |
4 | 123131010310 |
5 | 3320300410 |
6 | 414131204 |
7 | 115113310 |
oct | 33350464 |
9 | 14478354 |
10 | 7196980 |
11 | 407621a |
12 | 24b0b04 |
13 | 164ca8b |
14 | d54b40 |
15 | 97268a |
hex | 6dd134 |
7196980 has 24 divisors (see below), whose sum is σ = 17273088. Its totient is φ = 2467488.
The previous prime is 7196951. The next prime is 7196989. The reversal of 7196980 is 896917.
It is a super-2 number, since 2×71969802 = 103593042240800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7196989) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25564 + ... + 25843.
It is an arithmetic number, because the mean of its divisors is an integer number (719712).
Almost surely, 27196980 is an apocalyptic number.
7196980 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
7196980 is an abundant number, since it is smaller than the sum of its proper divisors (10076108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7196980 is a wasteful number, since it uses less digits than its factorization.
7196980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51423 (or 51421 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 40.
The square root of 7196980 is about 2682.7187702031. The cubic root of 7196980 is about 193.0708752016.
The spelling of 7196980 in words is "seven million, one hundred ninety-six thousand, nine hundred eighty".
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