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2079841 = 8923369
BaseRepresentation
bin111111011110001100001
310220200000011
413323301201
51013023331
6112324521
723451451
oct7736141
93820004
102079841
1111a0685
12843741
1357a89a
143c1d61
152b13b1
hex1fbc61

2079841 has 4 divisors (see below), whose sum is σ = 2103300. Its totient is φ = 2056384.

The previous prime is 2079839. The next prime is 2079859. The reversal of 2079841 is 1489702.

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

It can be written as a sum of positive squares in 2 ways, for example, as 313600 + 1766241 = 560^2 + 1329^2 .

It is a cyclic number.

It is not a de Polignac number, because 2079841 - 21 = 2079839 is a prime.

It is a Duffinian number.

2079841 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2079811) 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, 11596 + ... + 11773.

It is an arithmetic number, because the mean of its divisors is an integer number (525825).

22079841 is an apocalyptic number.

It is an amenable number.

2079841 is a deficient number, since it is larger than the sum of its proper divisors (23459).

2079841 is an equidigital number, since it uses as much as digits as its factorization.

2079841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23458.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 2079841 is about 1442.1653858001. The cubic root of 2079841 is about 127.6468332719.

The spelling of 2079841 in words is "two million, seventy-nine thousand, eight hundred forty-one".

Divisors: 1 89 23369 2079841