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1066996 = 22753719
BaseRepresentation
bin100000100011111110100
32000012122101
410010133310
5233120441
634511444
712032530
oct4043764
92005571
101066996
11669717
12435584
132b4878
141dabc0
15161231
hex1047f4

1066996 has 24 divisors (see below), whose sum is σ = 2177280. Its totient is φ = 448032.

The previous prime is 1066987. The next prime is 1066999. The reversal of 1066996 is 6996601.

It is a super-2 number, since 2×10669962 = 2276960928032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125 + ... + 1843.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

21066996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1066996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1088640).

1066996 is an abundant number, since it is smaller than the sum of its proper divisors (1110284).

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

1066996 is a wasteful number, since it uses less digits than its factorization.

1066996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 1066996 is about 1032.9549844984. The cubic root of 1066996 is about 102.1851053721.

The spelling of 1066996 in words is "one million, sixty-six thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 53 106 212 371 719 742 1438 1484 2876 5033 10066 20132 38107 76214 152428 266749 533498 1066996