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2206008 = 233371459
BaseRepresentation
bin1000011010100100111000
311011002002000
420122210320
51031043013
6115141000
724515340
oct10324470
94132060
102206008
111277452
128a4760
135c313c
14415d20
152d8973
hex21a938

2206008 has 64 divisors (see below), whose sum is σ = 7008000. Its totient is φ = 629856.

The previous prime is 2205989. The next prime is 2206021. The reversal of 2206008 is 8006022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 783 + ... + 2241.

It is an arithmetic number, because the mean of its divisors is an integer number (109500).

22206008 is an apocalyptic number.

2206008 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2206008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3504000).

2206008 is an abundant number, since it is smaller than the sum of its proper divisors (4801992).

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

2206008 is a wasteful number, since it uses less digits than its factorization.

2206008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481 (or 1471 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2206008 is about 1485.2636129657. The cubic root of 2206008 is about 130.1774303082.

The spelling of 2206008 in words is "two million, two hundred six thousand, eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1459 1512 2918 4377 5836 8754 10213 11672 13131 17508 20426 26262 30639 35016 39393 40852 52524 61278 78786 81704 91917 105048 122556 157572 183834 245112 275751 315144 367668 551502 735336 1103004 2206008