Base | Representation |
---|---|
bin | 11110010001101010000 |
3 | 1212101212201 |
4 | 3302031100 |
5 | 223221310 |
6 | 33132544 |
7 | 11301235 |
oct | 3621520 |
9 | 1771781 |
10 | 992080 |
11 | 618401 |
12 | 3ba154 |
13 | 28973b |
14 | 1bb78c |
15 | 148e3a |
hex | f2350 |
992080 has 20 divisors (see below), whose sum is σ = 2306772. Its totient is φ = 396800.
The previous prime is 992051. The next prime is 992087. The reversal of 992080 is 80299.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 364816 + 627264 = 604^2 + 792^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (992087) by changing a digit.
992080 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6121 + ... + 6280.
2992080 is an apocalyptic number.
It is an amenable number.
992080 is an abundant number, since it is smaller than the sum of its proper divisors (1314692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
992080 is a wasteful number, since it uses less digits than its factorization.
992080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12414 (or 12408 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 28.
The square root of 992080 is about 996.0321279959. The cubic root of 992080 is about 99.7352999571.
It can be divided in two parts, 9920 and 80, that added together give a 4-th power (10000 = 104).
The spelling of 992080 in words is "nine hundred ninety-two thousand, eighty".
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