Base | Representation |
---|---|
bin | 1000101100110011011110 |
3 | 11021212111021 |
4 | 20230303132 |
5 | 1040440140 |
6 | 120514354 |
7 | 25246120 |
oct | 10546336 |
9 | 4255437 |
10 | 2280670 |
11 | 1318557 |
12 | 91b9ba |
13 | 61b112 |
14 | 435210 |
15 | 300b4a |
hex | 22ccde |
2280670 has 32 divisors (see below), whose sum is σ = 4847616. Its totient is φ = 756000.
The previous prime is 2280667. The next prime is 2280671. The reversal of 2280670 is 760822.
It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a plaindrome in base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2280671) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1645 + ... + 2695.
It is an arithmetic number, because the mean of its divisors is an integer number (151488).
22280670 is an apocalyptic number.
2280670 is an abundant number, since it is smaller than the sum of its proper divisors (2566946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2280670 is a wasteful number, since it uses less digits than its factorization.
2280670 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1096.
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 2280670 is about 1510.1887299275. The cubic root of 2280670 is about 131.6297783396.
The spelling of 2280670 in words is "two million, two hundred eighty thousand, six hundred seventy".
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