Base | Representation |
---|---|
bin | 1011000111000011100000 |
3 | 12110222011122 |
4 | 23013003200 |
5 | 1221144410 |
6 | 142231412 |
7 | 33520124 |
oct | 13070340 |
9 | 5428148 |
10 | 2912480 |
11 | 170a20a |
12 | b85568 |
13 | 7ac87c |
14 | 55b584 |
15 | 3c7e55 |
hex | 2c70e0 |
2912480 has 48 divisors (see below), whose sum is σ = 6985440. Its totient is φ = 1147392.
The previous prime is 2912479. The next prime is 2912501. The reversal of 2912480 is 842192.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17357 + ... + 17523.
It is an arithmetic number, because the mean of its divisors is an integer number (145530).
22912480 is an apocalyptic number.
2912480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2912480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3492720).
2912480 is an abundant number, since it is smaller than the sum of its proper divisors (4072960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2912480 is a wasteful number, since it uses less digits than its factorization.
2912480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 291 (or 283 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 26.
The square root of 2912480 is about 1706.5989569902. The cubic root of 2912480 is about 142.8085854018.
The spelling of 2912480 in words is "two million, nine hundred twelve thousand, four hundred eighty".
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