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2000002 = 21019901
BaseRepresentation
bin111101000010010000010
310202121111011
413220102002
51003000002
6110511134
722666624
oct7502202
93677434
102000002
1111466a4
128054aa
13550444
143a0c14
152978d7
hex1e8482

2000002 has 8 divisors (see below), whose sum is σ = 3030012. Its totient is φ = 990000.

The previous prime is 1999993. The next prime is 2000003.

It can be divided in two parts, 200000 and 2, that added together give a palindrome (200002).

2000002 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 1390041 + 609961 = 1179^2 + 781^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1999955 and 2000000.

It is not an unprimeable number, because it can be changed into a prime (2000003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4749 + ... + 5152.

22000002 is an apocalyptic number.

2000002 is a deficient number, since it is larger than the sum of its proper divisors (1030010).

2000002 is a wasteful number, since it uses less digits than its factorization.

2000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10004.

The product of its (nonzero) digits is 4, while the sum is 4.

The square root of 2000002 is about 1414.2142694797. The cubic root of 2000002 is about 125.9921469868.

The spelling of 2000002 in words is "two million, two", and thus it is an aban number, an eban number, and an uban number.

Divisors: 1 2 101 202 9901 19802 1000001 2000002