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11282166 = 23479949
BaseRepresentation
bin101011000010…
…011011110110
3210020012020000
4223002123312
510342012131
61041452130
7164616420
oct53023366
923205200
1011282166
116406505
123941046
13245034c
1416d9810
15eccce6
hexac26f6

11282166 has 40 divisors (see below), whose sum is σ = 28894800. Its totient is φ = 3223152.

The previous prime is 11282149. The next prime is 11282207. The reversal of 11282166 is 66128211.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 3841 + ... + 6108.

It is an arithmetic number, because the mean of its divisors is an integer number (722370).

Almost surely, 211282166 is an apocalyptic number.

11282166 is an abundant number, since it is smaller than the sum of its proper divisors (17612634).

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

11282166 is an equidigital number, since it uses as much as digits as its factorization.

11282166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9970 (or 9961 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 11282166 is about 3358.8935678285. The cubic root of 11282166 is about 224.2835879937.

The spelling of 11282166 in words is "eleven million, two hundred eighty-two thousand, one hundred sixty-six".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1134 9949 19898 29847 59694 69643 89541 139286 179082 208929 268623 417858 537246 626787 805869 1253574 1611738 1880361 3760722 5641083 11282166