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2875071 = 3958357
BaseRepresentation
bin1010111101111010111111
312102001212010
422331322333
51214000241
6141342303
733303063
oct12757277
95361763
102875071
1116940a1
12b67993
13798834
1454baa3
153bbd16
hex2bdebf

2875071 has 4 divisors (see below), whose sum is σ = 3833432. Its totient is φ = 1916712.

The previous prime is 2875063. The next prime is 2875079. The reversal of 2875071 is 1705782.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2875063) and next prime (2875079).

It is not a de Polignac number, because 2875071 - 23 = 2875063 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479176 + ... + 479181.

It is an arithmetic number, because the mean of its divisors is an integer number (958358).

22875071 is an apocalyptic number.

2875071 is a deficient number, since it is larger than the sum of its proper divisors (958361).

2875071 is an equidigital number, since it uses as much as digits as its factorization.

2875071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958360.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 2875071 is about 1695.6034324098. The cubic root of 2875071 is about 142.1945195021.

The spelling of 2875071 in words is "two million, eight hundred seventy-five thousand, seventy-one".

Divisors: 1 3 958357 2875071