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200002 = 2119091
BaseRepresentation
bin110000110101000010
3101011100111
4300311002
522400002
64141534
71462045
oct606502
9334314
10200002
111272a0
12978aa
137005a
1452c5c
153e3d7
hex30d42

200002 has 8 divisors (see below), whose sum is σ = 327312. Its totient is φ = 90900.

The previous prime is 199999. The next prime is 200003.

200002 is nontrivially palindromic in base 10.

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 = 199964 and 200000.

It is not an unprimeable number, because it can be changed into a prime (200003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4524 + ... + 4567.

It is an arithmetic number, because the mean of its divisors is an integer number (40914).

2200002 is an apocalyptic number.

200002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200002 is a deficient number, since it is larger than the sum of its proper divisors (127310).

200002 is a wasteful number, since it uses less digits than its factorization.

200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9104.

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

The square root of 200002 is about 447.2158315623. The cubic root of 200002 is about 58.4805496981.

It can be divided in two parts, 20000 and 2, that multiplied together give a square (40000 = 2002).

The spelling of 200002 in words is "two hundred thousand, two", and thus it is an iban number.

Divisors: 1 2 11 22 9091 18182 100001 200002