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2284005 = 35152267
BaseRepresentation
bin1000101101100111100101
311022001001210
420231213211
51041042010
6120542033
725261623
oct10554745
94261053
102284005
111320009
12921919
1361c7a9
14436513
15301b20
hex22d9e5

2284005 has 8 divisors (see below), whose sum is σ = 3654432. Its totient is φ = 1218128.

The previous prime is 2284003. The next prime is 2284013. The reversal of 2284005 is 5004822.

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 2284005 - 21 = 2284003 is a prime.

2284005 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2284003) 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, 76119 + ... + 76148.

It is an arithmetic number, because the mean of its divisors is an integer number (456804).

22284005 is an apocalyptic number.

It is an amenable number.

2284005 is a deficient number, since it is larger than the sum of its proper divisors (1370427).

2284005 is a wasteful number, since it uses less digits than its factorization.

2284005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152275.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2284005 is about 1511.2924931991. The cubic root of 2284005 is about 131.6939073763.

Adding to 2284005 its reverse (5004822), we get a palindrome (7288827).

The spelling of 2284005 in words is "two million, two hundred eighty-four thousand, five".

Divisors: 1 3 5 15 152267 456801 761335 2284005