Base | Representation |
---|---|
bin | 1011011000000011101000 |
3 | 12121111200220 |
4 | 23120003220 |
5 | 1230411440 |
6 | 143530040 |
7 | 34230141 |
oct | 13300350 |
9 | 5544626 |
10 | 2982120 |
11 | 1757569 |
12 | bb9920 |
13 | 80548b |
14 | 578ac8 |
15 | 3dd8d0 |
hex | 2d80e8 |
2982120 has 32 divisors (see below), whose sum is σ = 8946720. Its totient is φ = 795200.
The previous prime is 2982097. The next prime is 2982121. The reversal of 2982120 is 212892.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a nialpdrome in base 12.
It is not an unprimeable number, because it can be changed into a prime (2982121) 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, 12306 + ... + 12545.
It is an arithmetic number, because the mean of its divisors is an integer number (279585).
22982120 is an apocalyptic number.
2982120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2982120 is an abundant number, since it is smaller than the sum of its proper divisors (5964600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2982120 is a wasteful number, since it uses less digits than its factorization.
2982120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24865 (or 24861 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 24.
The square root of 2982120 is about 1726.8815825065. The cubic root of 2982120 is about 143.9378589903.
The spelling of 2982120 in words is "two million, nine hundred eighty-two thousand, one hundred twenty".
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