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2284689 = 31169233
BaseRepresentation
bin1000101101110010010001
311022002000010
420231302101
51041102224
6120545133
725263621
oct10556221
94262003
102284689
111320580
129221a9
1361cbb4
14436881
15301e29
hex22dc91

2284689 has 8 divisors (see below), whose sum is σ = 3323232. Its totient is φ = 1384640.

The previous prime is 2284687. The next prime is 2284691. The reversal of 2284689 is 9864822.

It is an interprime number because it is at equal distance from previous prime (2284687) and next prime (2284691).

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 2284689 - 21 = 2284687 is a prime.

It is a d-powerful number, because it can be written as 213 + 217 + 83 + 45 + 66 + 87 + 92 .

It is not an unprimeable number, because it can be changed into a prime (2284687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34584 + ... + 34649.

It is an arithmetic number, because the mean of its divisors is an integer number (415404).

22284689 is an apocalyptic number.

It is an amenable number.

2284689 is a deficient number, since it is larger than the sum of its proper divisors (1038543).

2284689 is a wasteful number, since it uses less digits than its factorization.

2284689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69247.

The product of its digits is 55296, while the sum is 39.

The square root of 2284689 is about 1511.5187726257. The cubic root of 2284689 is about 131.7070523624.

The spelling of 2284689 in words is "two million, two hundred eighty-four thousand, six hundred eighty-nine".

Divisors: 1 3 11 33 69233 207699 761563 2284689