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2086441 = 7298063
BaseRepresentation
bin111111101011000101001
310221000001121
413331120221
51013231231
6112415241
723506630
oct7753051
93830047
102086441
1111a5635
12847521
135808a6
143c4517
152b3311
hex1fd629

2086441 has 4 divisors (see below), whose sum is σ = 2384512. Its totient is φ = 1788372.

The previous prime is 2086439. The next prime is 2086457. The reversal of 2086441 is 1446802.

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 2086441 - 21 = 2086439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2086421) 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, 149025 + ... + 149038.

It is an arithmetic number, because the mean of its divisors is an integer number (596128).

22086441 is an apocalyptic number.

It is an amenable number.

2086441 is a deficient number, since it is larger than the sum of its proper divisors (298071).

2086441 is an equidigital number, since it uses as much as digits as its factorization.

2086441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298070.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2086441 is about 1444.4517991266. The cubic root of 2086441 is about 127.7817120962.

The spelling of 2086441 in words is "two million, eighty-six thousand, four hundred forty-one".

Divisors: 1 7 298063 2086441