Base | Representation |
---|---|
bin | 1010101000001111100000 |
3 | 12020120001021 |
4 | 22220033200 |
5 | 1203130042 |
6 | 135415224 |
7 | 32453146 |
oct | 12501740 |
9 | 5216037 |
10 | 2786272 |
11 | 1633405 |
12 | b24514 |
13 | 7672a8 |
14 | 527596 |
15 | 3a0867 |
hex | 2a83e0 |
2786272 has 12 divisors (see below), whose sum is σ = 5485536. Its totient is φ = 1393120.
The previous prime is 2786257. The next prime is 2786281. The reversal of 2786272 is 2726872.
It is a d-powerful number, because it can be written as 29 + 7 + 8 + 66 + 219 + 76 + 221 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43504 + ... + 43567.
It is an arithmetic number, because the mean of its divisors is an integer number (457128).
22786272 is an apocalyptic number.
It is an amenable number.
2786272 is a deficient number, since it is larger than the sum of its proper divisors (2699264).
2786272 is an equidigital number, since it uses as much as digits as its factorization.
2786272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87081 (or 87073 counting only the distinct ones).
The product of its digits is 18816, while the sum is 34.
The square root of 2786272 is about 1669.2129882073. The cubic root of 2786272 is about 140.7152511685.
The spelling of 2786272 in words is "two million, seven hundred eighty-six thousand, two hundred seventy-two".
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