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2081076 = 223612843
BaseRepresentation
bin111111100000100110100
310220201200220
413330010310
51013043301
6112334340
723455164
oct7740464
93821626
102081076
1111a15a8
128443b0
1357b30a
143c25a4
152b1936
hex1fc134

2081076 has 24 divisors (see below), whose sum is σ = 4937184. Its totient is φ = 682080.

The previous prime is 2081047. The next prime is 2081099. The reversal of 2081076 is 6701802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690 + ... + 2153.

It is an arithmetic number, because the mean of its divisors is an integer number (205716).

22081076 is an apocalyptic number.

It is an amenable number.

2081076 is an abundant number, since it is smaller than the sum of its proper divisors (2856108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2081076 is a wasteful number, since it uses less digits than its factorization.

2081076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911 (or 2909 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 2081076 is about 1442.5934978364. The cubic root of 2081076 is about 127.6720936399.

Adding to 2081076 its reverse (6701802), we get a palindrome (8782878).

The spelling of 2081076 in words is "two million, eighty-one thousand, seventy-six".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 2843 5686 8529 11372 17058 34116 173423 346846 520269 693692 1040538 2081076