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2282681 = 23611627
BaseRepresentation
bin1000101101010010111001
311021222020202
420231102321
51041021211
6120531545
725255022
oct10552271
94258222
102282681
11131a015
12920bb5
1361bccb
14435c49
1530153b
hex22d4b9

2282681 has 8 divisors (see below), whose sum is σ = 2422464. Its totient is φ = 2146320.

The previous prime is 2282653. The next prime is 2282699. The reversal of 2282681 is 1862822.

2282681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2282681 - 26 = 2282617 is a prime.

It is a super-2 number, since 2×22826812 = 10421265095522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2282081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590 + ... + 2216.

It is an arithmetic number, because the mean of its divisors is an integer number (302808).

22282681 is an apocalyptic number.

It is an amenable number.

2282681 is a deficient number, since it is larger than the sum of its proper divisors (139783).

2282681 is a wasteful number, since it uses less digits than its factorization.

2282681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711.

The product of its digits is 3072, while the sum is 29.

The square root of 2282681 is about 1510.8543940433. The cubic root of 2282681 is about 131.6684555295.

The spelling of 2282681 in words is "two million, two hundred eighty-two thousand, six hundred eighty-one".

Divisors: 1 23 61 1403 1627 37421 99247 2282681