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2675143 = 19140797
BaseRepresentation
bin1010001101000111000111
312000220121101
422031013013
51141101033
6133200531
731511152
oct12150707
95026541
102675143
111567969
12a90147
13728833
144d8c99
1537c97d
hex28d1c7

2675143 has 4 divisors (see below), whose sum is σ = 2815960. Its totient is φ = 2534328.

The previous prime is 2675131. The next prime is 2675147. The reversal of 2675143 is 3415762.

2675143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2675143 - 25 = 2675111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2675147) 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 3 ways as a sum of consecutive naturals, for example, 70380 + ... + 70417.

It is an arithmetic number, because the mean of its divisors is an integer number (703990).

22675143 is an apocalyptic number.

2675143 is a deficient number, since it is larger than the sum of its proper divisors (140817).

2675143 is a wasteful number, since it uses less digits than its factorization.

2675143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140816.

The product of its digits is 5040, while the sum is 28.

The square root of 2675143 is about 1635.5864391710. The cubic root of 2675143 is about 138.8190284991.

The spelling of 2675143 in words is "two million, six hundred seventy-five thousand, one hundred forty-three".

Divisors: 1 19 140797 2675143