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2086001 = 4744383
BaseRepresentation
bin111111101010001110001
310220222110022
413331101301
51013223001
6112413225
723505431
oct7752161
93828408
102086001
1111a5275
12847215
13580628
143c42c1
152b311b
hex1fd471

2086001 has 4 divisors (see below), whose sum is σ = 2130432. Its totient is φ = 2041572.

The previous prime is 2085989. The next prime is 2086003. The reversal of 2086001 is 1006802.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2086001 - 210 = 2084977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2086003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22145 + ... + 22238.

It is an arithmetic number, because the mean of its divisors is an integer number (532608).

22086001 is an apocalyptic number.

It is an amenable number.

2086001 is a deficient number, since it is larger than the sum of its proper divisors (44431).

2086001 is an equidigital number, since it uses as much as digits as its factorization.

2086001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44430.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2086001 is about 1444.2994841791. The cubic root of 2086001 is about 127.7727290311.

The spelling of 2086001 in words is "two million, eighty-six thousand, one".

Divisors: 1 47 44383 2086001