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1068984 = 233372101
BaseRepresentation
bin100000100111110111000
32000022101000
410010332320
5233201414
634525000
712041400
oct4047670
92008330
101068984
11670164
12436760
132b5747
141db800
15161b09
hex104fb8

1068984 has 96 divisors (see below), whose sum is σ = 3488400. Its totient is φ = 302400.

The previous prime is 1068941. The next prime is 1068989. The reversal of 1068984 is 4898601.

It is a happy number.

It is a super-2 number, since 2×10689842 = 2285453584512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10534 + ... + 10634.

21068984 is an apocalyptic number.

1068984 is a gapful number since it is divisible by the number (14) 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 1068984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1744200).

1068984 is an abundant number, since it is smaller than the sum of its proper divisors (2419416).

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

1068984 is a wasteful number, since it uses less digits than its factorization.

1068984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1068984 is about 1033.9168245077. The cubic root of 1068984 is about 102.2485289012.

The spelling of 1068984 in words is "one million, sixty-eight thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 84 98 101 108 126 147 168 189 196 202 216 252 294 303 378 392 404 441 504 588 606 707 756 808 882 909 1176 1212 1323 1414 1512 1764 1818 2121 2424 2646 2727 2828 3528 3636 4242 4949 5292 5454 5656 6363 7272 8484 9898 10584 10908 12726 14847 16968 19089 19796 21816 25452 29694 38178 39592 44541 50904 59388 76356 89082 118776 133623 152712 178164 267246 356328 534492 1068984