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2680342 = 27191453
BaseRepresentation
bin1010001110011000010110
312001011201221
422032120112
51141232332
6133240554
731532260
oct12163026
95034657
102680342
111570865
12a9315a
1372b002
144dab30
1537e297
hex28e616

2680342 has 8 divisors (see below), whose sum is σ = 4594896. Its totient is φ = 1148712.

The previous prime is 2680313. The next prime is 2680357. The reversal of 2680342 is 2430862.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95713 + ... + 95740.

It is an arithmetic number, because the mean of its divisors is an integer number (574362).

22680342 is an apocalyptic number.

2680342 is a deficient number, since it is larger than the sum of its proper divisors (1914554).

2680342 is a wasteful number, since it uses less digits than its factorization.

2680342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191462.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2680342 is about 1637.1750059172. The cubic root of 2680342 is about 138.9088994694.

The spelling of 2680342 in words is "two million, six hundred eighty thousand, three hundred forty-two".

Divisors: 1 2 7 14 191453 382906 1340171 2680342