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2081108 = 2219139197
BaseRepresentation
bin111111100000101010100
310220201202002
413330011110
51013043413
6112334432
723455241
oct7740524
93821662
102081108
1111a1627
12844418
1357b333
143c25c8
152b1958
hex1fc154

2081108 has 24 divisors (see below), whose sum is σ = 3880800. Its totient is φ = 973728.

The previous prime is 2081099. The next prime is 2081129. The reversal of 2081108 is 8011802.

It is a self number, because there is not a number n which added to its sum of digits gives 2081108.

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, 10466 + ... + 10662.

It is an arithmetic number, because the mean of its divisors is an integer number (161700).

22081108 is an apocalyptic number.

It is an amenable number.

2081108 is a deficient number, since it is larger than the sum of its proper divisors (1799692).

2081108 is a wasteful number, since it uses less digits than its factorization.

2081108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 2081108 is about 1442.6045889293. The cubic root of 2081108 is about 127.6727480267.

The spelling of 2081108 in words is "two million, eighty-one thousand, one hundred eight".

Divisors: 1 2 4 19 38 76 139 197 278 394 556 788 2641 3743 5282 7486 10564 14972 27383 54766 109532 520277 1040554 2081108