Search a number
-
+
2282660 = 225196007
BaseRepresentation
bin1000101101010010100100
311021222012222
420231102210
51041021120
6120531512
725254662
oct10552244
94258188
102282660
111319aa6
12920b98
1361bcb3
14435c32
15301525
hex22d4a4

2282660 has 24 divisors (see below), whose sum is σ = 5046720. Its totient is φ = 864864.

The previous prime is 2282653. The next prime is 2282699. The reversal of 2282660 is 662822.

2282660 = 742 + 752 + ... + 1932.

It is a d-powerful number, because it can be written as 22 + 216 + 87 + 216 + 65 + 66 + 0 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2624 + ... + 3383.

It is an arithmetic number, because the mean of its divisors is an integer number (210280).

22282660 is an apocalyptic number.

2282660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2282660 is an abundant number, since it is smaller than the sum of its proper divisors (2764060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2282660 is a wasteful number, since it uses less digits than its factorization.

2282660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6035 (or 6033 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2282660 is about 1510.8474443173. The cubic root of 2282660 is about 131.6680517578.

The spelling of 2282660 in words is "two million, two hundred eighty-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 6007 12014 24028 30035 60070 114133 120140 228266 456532 570665 1141330 2282660