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2000495 = 5761937
BaseRepresentation
bin111101000011001101111
310202122011102
413220121233
51003003440
6110513315
723001230
oct7503157
93678142
102000495
111147002
1280583b
13550733
143a1087
15297b15
hex1e866f

2000495 has 16 divisors (see below), whose sum is σ = 2791488. Its totient is φ = 1347840.

The previous prime is 2000447. The next prime is 2000497. The reversal of 2000495 is 5940002.

2000495 = T225 + T226 + ... + T285.

It is not a de Polignac number, because 2000495 - 210 = 1999471 is a prime.

2000495 is a modest number, since divided by 495 gives 200 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1667 + ... + 2603.

It is an arithmetic number, because the mean of its divisors is an integer number (174468).

22000495 is an apocalyptic number.

2000495 is a deficient number, since it is larger than the sum of its proper divisors (790993).

2000495 is an equidigital number, since it uses as much as digits as its factorization.

2000495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2000495 is about 1414.3885604741. The cubic root of 2000495 is about 126.0024984807.

Adding to 2000495 its reverse (5940002), we get a palindrome (7940497).

The spelling of 2000495 in words is "two million, four hundred ninety-five", and thus it is an aban number.

Divisors: 1 5 7 35 61 305 427 937 2135 4685 6559 32795 57157 285785 400099 2000495