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2004996 = 223723869
BaseRepresentation
bin111101001100000000100
310202212100010
413221200010
51003124441
6110550220
723020320
oct7514004
93685303
102004996
11114a424
12808370
135527b6
143a2980
15299116
hex1e9804

2004996 has 24 divisors (see below), whose sum is σ = 5346880. Its totient is φ = 572832.

The previous prime is 2004991. The next prime is 2005001. The reversal of 2004996 is 6994002.

It is an interprime number because it is at equal distance from previous prime (2004991) and next prime (2005001).

It is not an unprimeable number, because it can be changed into a prime (2004991) 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, 11851 + ... + 12018.

22004996 is an apocalyptic number.

It is an amenable number.

2004996 is an abundant number, since it is smaller than the sum of its proper divisors (3341884).

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

2004996 is a wasteful number, since it uses less digits than its factorization.

2004996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23883 (or 23881 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2004996 is about 1415.9788134008. The cubic root of 2004996 is about 126.0969271820.

Adding to 2004996 its reverse (6994002), we get a palindrome (8998998).

The spelling of 2004996 in words is "two million, four thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 23869 47738 71607 95476 143214 167083 286428 334166 501249 668332 1002498 2004996