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2675830 = 25299227
BaseRepresentation
bin1010001101010001110110
312000221112211
422031101312
51141111310
6133204034
731513153
oct12152166
95027484
102675830
111568433
12a9061a
13728c41
144d922a
1537cc8a
hex28d476

2675830 has 16 divisors (see below), whose sum is σ = 4983120. Its totient is φ = 1033312.

The previous prime is 2675821. The next prime is 2675831. The reversal of 2675830 is 385762.

2675830 = T115 + T116 + ... + T259.

2675830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2675792 and 2675801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2675831) 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, 4324 + ... + 4903.

It is an arithmetic number, because the mean of its divisors is an integer number (311445).

22675830 is an apocalyptic number.

2675830 is a deficient number, since it is larger than the sum of its proper divisors (2307290).

2675830 is a wasteful number, since it uses less digits than its factorization.

2675830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9263.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2675830 is about 1635.7964421040. The cubic root of 2675830 is about 138.8309107935.

The spelling of 2675830 in words is "two million, six hundred seventy-five thousand, eight hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 9227 18454 46135 92270 267583 535166 1337915 2675830