Base | Representation |
---|---|
bin | 1000100011000010010100 |
3 | 11012211121102 |
4 | 20203002110 |
5 | 1033200120 |
6 | 120005232 |
7 | 25021352 |
oct | 10430224 |
9 | 4184542 |
10 | 2240660 |
11 | 12a0494 |
12 | 900818 |
13 | 605b46 |
14 | 4247d2 |
15 | 2e3d75 |
hex | 223094 |
2240660 has 24 divisors (see below), whose sum is σ = 4910976. Its totient is φ = 857120.
The previous prime is 2240659. The next prime is 2240663. The reversal of 2240660 is 660422.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2240663) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1976 + ... + 2895.
It is an arithmetic number, because the mean of its divisors is an integer number (204624).
22240660 is an apocalyptic number.
2240660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2240660 is an abundant number, since it is smaller than the sum of its proper divisors (2670316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2240660 is a wasteful number, since it uses less digits than its factorization.
2240660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4903 (or 4901 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 2240660 is about 1496.8834289951. The cubic root of 2240660 is about 130.8555017633.
The spelling of 2240660 in words is "two million, two hundred forty thousand, six hundred sixty".
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