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2080386 = 2327111979
BaseRepresentation
bin111111011111010000010
310220200202100
413323322002
51013033021
6112331230
723453160
oct7737202
93820670
102080386
1111a1030
12843b16
1357abc9
143c2230
152b1626
hex1fbe82

2080386 has 96 divisors (see below), whose sum is σ = 5990400. Its totient is φ = 505440.

The previous prime is 2080363. The next prime is 2080391. The reversal of 2080386 is 6830802.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 26295 + ... + 26373.

It is an arithmetic number, because the mean of its divisors is an integer number (62400).

22080386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2080386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2995200).

2080386 is an abundant number, since it is smaller than the sum of its proper divisors (3910014).

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

2080386 is a wasteful number, since it uses less digits than its factorization.

2080386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2080386 is about 1442.3543254000. The cubic root of 2080386 is about 127.6579817922.

The spelling of 2080386 in words is "two million, eighty thousand, three hundred eighty-six".

Divisors: 1 2 3 6 7 9 11 14 18 19 21 22 33 38 42 57 63 66 77 79 99 114 126 133 154 158 171 198 209 231 237 266 342 399 418 462 474 553 627 693 711 798 869 1106 1197 1254 1386 1422 1463 1501 1659 1738 1881 2394 2607 2926 3002 3318 3762 4389 4503 4977 5214 6083 7821 8778 9006 9954 10507 12166 13167 13509 15642 16511 18249 21014 26334 27018 31521 33022 36498 49533 54747 63042 94563 99066 109494 115577 148599 189126 231154 297198 346731 693462 1040193 2080386