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BaseRepresentation
bin111101000010010111111
310202121120102
413220102333
51003000223
6110511315
723000042
oct7502277
93677512
102000063
11114674a
1280553b
13550490
143a0c59
15297928
hex1e84bf

2000063 has 8 divisors (see below), whose sum is σ = 2171568. Its totient is φ = 1831104.

The previous prime is 2000039. The next prime is 2000081. The reversal of 2000063 is 3600002.

Adding to 2000063 its reverse (3600002), we get a palindrome (5600065).

It is a happy number.

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 2000063 - 212 = 1995967 is a prime.

It is a Duffinian number.

2000063 is a modest number, since divided by 63 gives 2 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000003) 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 7 ways as a sum of consecutive naturals, for example, 1220 + ... + 2342.

It is an arithmetic number, because the mean of its divisors is an integer number (271446).

22000063 is an apocalyptic number.

2000063 is a deficient number, since it is larger than the sum of its proper divisors (171505).

2000063 is a wasteful number, since it uses less digits than its factorization.

2000063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2000063 is about 1414.2358360613. The cubic root of 2000063 is about 125.9934278927.

The spelling of 2000063 in words is "two million, sixty-three", and thus it is an aban number and an uban number.

Divisors: 1 13 137 1123 1781 14599 153851 2000063