Base | Representation |
---|---|
bin | 1111001101011101100000 |
3 | 21111120112122 |
4 | 33031131200 |
5 | 2010043141 |
6 | 221243412 |
7 | 45614525 |
oct | 17153540 |
9 | 7446478 |
10 | 3987296 |
11 | 2283795 |
12 | 1403568 |
13 | a97b61 |
14 | 75b14c |
15 | 53b64b |
hex | 3cd760 |
3987296 has 24 divisors (see below), whose sum is σ = 8001504. Its totient is φ = 1955200.
The previous prime is 3987287. The next prime is 3987301. The reversal of 3987296 is 6927893.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521 + ... + 2871.
It is an arithmetic number, because the mean of its divisors is an integer number (333396).
Almost surely, 23987296 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3987296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4000752).
3987296 is an abundant number, since it is smaller than the sum of its proper divisors (4014208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3987296 is a wasteful number, since it uses less digits than its factorization.
3987296 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2414 (or 2406 counting only the distinct ones).
The product of its digits is 163296, while the sum is 44.
The square root of 3987296 is about 1996.8214742435. The cubic root of 3987296 is about 158.5718741122.
The spelling of 3987296 in words is "three million, nine hundred eighty-seven thousand, two hundred ninety-six".
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