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2875705 = 5782163
BaseRepresentation
bin1010111110000100111001
312102002201121
422332010321
51214010310
6141345241
733304660
oct12760471
95362647
102875705
111694618
12b68221
13798c01
1454bdd7
153bc0da
hex2be139

2875705 has 8 divisors (see below), whose sum is σ = 3943872. Its totient is φ = 1971888.

The previous prime is 2875681. The next prime is 2875709. The reversal of 2875705 is 5075782.

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

It is a cyclic number.

It is not a de Polignac number, because 2875705 - 25 = 2875673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2875709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41047 + ... + 41116.

It is an arithmetic number, because the mean of its divisors is an integer number (492984).

22875705 is an apocalyptic number.

It is an amenable number.

2875705 is a deficient number, since it is larger than the sum of its proper divisors (1068167).

2875705 is an equidigital number, since it uses as much as digits as its factorization.

2875705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82175.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 2875705 is about 1695.7903761963. The cubic root of 2875705 is about 142.2049708034.

The spelling of 2875705 in words is "two million, eight hundred seventy-five thousand, seven hundred five".

Divisors: 1 5 7 35 82163 410815 575141 2875705