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2680203 = 31752553
BaseRepresentation
bin1010001110010110001011
312001011112210
422032112023
51141231303
6133240203
731532001
oct12162613
95034483
102680203
111570749
12a93063
1372ac26
144daa71
1537e203
hex28e58b

2680203 has 8 divisors (see below), whose sum is σ = 3783888. Its totient is φ = 1681664.

The previous prime is 2680141. The next prime is 2680231. The reversal of 2680203 is 3020862.

2680203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2680203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2680203.

It is not an unprimeable number, because it can be changed into a prime (2680283) 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, 26226 + ... + 26327.

It is an arithmetic number, because the mean of its divisors is an integer number (472986).

22680203 is an apocalyptic number.

2680203 is a deficient number, since it is larger than the sum of its proper divisors (1103685).

2680203 is a wasteful number, since it uses less digits than its factorization.

2680203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52573.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2680203 is about 1637.1325541935. The cubic root of 2680203 is about 138.9064981999.

The spelling of 2680203 in words is "two million, six hundred eighty thousand, two hundred three".

Divisors: 1 3 17 51 52553 157659 893401 2680203