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2079005 = 5415801
BaseRepresentation
bin111111011100100011101
310220121212012
413323210131
51013012010
6112321005
723446145
oct7734435
93817765
102079005
11119aa95
12843165
1357a3a6
143c1925
152b1005
hex1fb91d

2079005 has 4 divisors (see below), whose sum is σ = 2494812. Its totient is φ = 1663200.

The previous prime is 2078977. The next prime is 2079013. The reversal of 2079005 is 5009702.

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 267289 + 1811716 = 517^2 + 1346^2 .

It is not a de Polignac number, because 2079005 - 218 = 1816861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207896 + ... + 207905.

It is an arithmetic number, because the mean of its divisors is an integer number (623703).

22079005 is an apocalyptic number.

It is an amenable number.

2079005 is a deficient number, since it is larger than the sum of its proper divisors (415807).

2079005 is an equidigital number, since it uses as much as digits as its factorization.

2079005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415806.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 2079005 is about 1441.8755147377. The cubic root of 2079005 is about 127.6297282699.

The spelling of 2079005 in words is "two million, seventy-nine thousand, five".

Divisors: 1 5 415801 2079005