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2000297 = 131511019
BaseRepresentation
bin111101000010110101001
310202121220002
413220112221
51003002142
6110512345
723000525
oct7502651
93677802
102000297
111146942
128056b5
13550610
143a0d85
15297a32
hex1e85a9

2000297 has 8 divisors (see below), whose sum is σ = 2170560. Its totient is φ = 1832400.

The previous prime is 2000293. The next prime is 2000303. The reversal of 2000297 is 7920002.

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 2000297 - 22 = 2000293 is a prime.

It is a Duffinian number.

2000297 is a modest number, since divided by 297 gives 2 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2000291) 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, 1454 + ... + 2472.

It is an arithmetic number, because the mean of its divisors is an integer number (271320).

22000297 is an apocalyptic number.

It is an amenable number.

2000297 is a deficient number, since it is larger than the sum of its proper divisors (170263).

2000297 is a wasteful number, since it uses less digits than its factorization.

2000297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 2000297 is about 1414.3185638321. The cubic root of 2000297 is about 125.9983412900.

Adding to 2000297 its reverse (7920002), we get a palindrome (9920299).

The spelling of 2000297 in words is "two million, two hundred ninety-seven", and thus it is an aban number.

Divisors: 1 13 151 1019 1963 13247 153869 2000297