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2680302 = 23446717
BaseRepresentation
bin1010001110010111101110
312001011200110
422032113232
51141232202
6133240450
731532202
oct12162756
95034613
102680302
111570829
12a93126
1372aca1
144dab02
1537e26c
hex28e5ee

2680302 has 8 divisors (see below), whose sum is σ = 5360616. Its totient is φ = 893432.

The previous prime is 2680297. The next prime is 2680313. The reversal of 2680302 is 2030862.

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

2680302 is an admirable number.

It is a super-2 number, since 2×26803022 = 14368037622408, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 223353 + ... + 223364.

It is an arithmetic number, because the mean of its divisors is an integer number (670077).

22680302 is an apocalyptic number.

2680302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2680302 is a wasteful number, since it uses less digits than its factorization.

2680302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446722.

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

The square root of 2680302 is about 1637.1627897066. The cubic root of 2680302 is about 138.9082084651.

The spelling of 2680302 in words is "two million, six hundred eighty thousand, three hundred two".

Divisors: 1 2 3 6 446717 893434 1340151 2680302