Base | Representation |
---|---|
bin | 1011011000110111110100 |
3 | 12121200021121 |
4 | 23120313310 |
5 | 1231013320 |
6 | 143553324 |
7 | 34242652 |
oct | 13306764 |
9 | 5550247 |
10 | 2985460 |
11 | 175a025 |
12 | bbb844 |
13 | 806b5a |
14 | 579dd2 |
15 | 3de8aa |
hex | 2d8df4 |
2985460 has 24 divisors (see below), whose sum is σ = 6329736. Its totient is φ = 1182720.
The previous prime is 2985457. The next prime is 2985467. The reversal of 2985460 is 645892.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 183184 + 2802276 = 428^2 + 1674^2 .
It is a nialpdrome in base 12.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2985467) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1600 + ... + 2920.
It is an arithmetic number, because the mean of its divisors is an integer number (263739).
22985460 is an apocalyptic number.
2985460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2985460 is an abundant number, since it is smaller than the sum of its proper divisors (3344276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2985460 is a wasteful number, since it uses less digits than its factorization.
2985460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1443 (or 1441 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 34.
The square root of 2985460 is about 1727.8483729772. The cubic root of 2985460 is about 143.9915761533.
The spelling of 2985460 in words is "two million, nine hundred eighty-five thousand, four hundred sixty".
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