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2080885 = 51724481
BaseRepresentation
bin111111100000001110101
310220201102211
413330001311
51013042020
6112333421
723454502
oct7740165
93821384
102080885
1111a1444
12844271
1357b1c1
143c24a9
152b185a
hex1fc075

2080885 has 8 divisors (see below), whose sum is σ = 2644056. Its totient is φ = 1566720.

The previous prime is 2080877. The next prime is 2080889. The reversal of 2080885 is 5880802.

It can be written as a sum of positive squares in 4 ways, for example, as 33124 + 2047761 = 182^2 + 1431^2 .

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

It is not a de Polignac number, because 2080885 - 23 = 2080877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080889) 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, 12156 + ... + 12325.

It is an arithmetic number, because the mean of its divisors is an integer number (330507).

22080885 is an apocalyptic number.

It is an amenable number.

2080885 is a deficient number, since it is larger than the sum of its proper divisors (563171).

2080885 is a wasteful number, since it uses less digits than its factorization.

2080885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24503.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 2080885 is about 1442.5272961022. The cubic root of 2080885 is about 127.6681876291.

The spelling of 2080885 in words is "two million, eighty thousand, eight hundred eighty-five".

Divisors: 1 5 17 85 24481 122405 416177 2080885