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2875087 = 17316619
BaseRepresentation
bin1010111101111011001111
312102001212201
422331323033
51214000322
6141342331
733303115
oct12757317
95361781
102875087
111694106
12b679a7
13798847
1454bab5
153bbd27
hex2bdecf

2875087 has 4 divisors (see below), whose sum is σ = 2891880. Its totient is φ = 2858296.

The previous prime is 2875079. The next prime is 2875097. The reversal of 2875087 is 7805782.

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 2875087 - 23 = 2875079 is a prime.

It is a super-2 number, since 2×28750872 = 16532250515138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8137 + ... + 8482.

It is an arithmetic number, because the mean of its divisors is an integer number (722970).

22875087 is an apocalyptic number.

2875087 is a deficient number, since it is larger than the sum of its proper divisors (16793).

2875087 is a wasteful number, since it uses less digits than its factorization.

2875087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16792.

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 2875087 is about 1695.6081504876. The cubic root of 2875087 is about 142.1947832762.

The spelling of 2875087 in words is "two million, eight hundred seventy-five thousand, eighty-seven".

Divisors: 1 173 16619 2875087