Search a number
-
+
1080696 = 233371217
BaseRepresentation
bin100000111110101111000
32000220102210
410013311320
5234040241
635055120
712120501
oct4076570
92026383
101080696
11678a41
124414a0
132bab86
14201ba8
15165316
hex107d78

1080696 has 32 divisors (see below), whose sum is σ = 2777040. Its totient is φ = 350208.

The previous prime is 1080683. The next prime is 1080713. The reversal of 1080696 is 6960801.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280 + ... + 1496.

21080696 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 1080696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1388520).

1080696 is an abundant number, since it is smaller than the sum of its proper divisors (1696344).

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

1080696 is a wasteful number, since it uses less digits than its factorization.

1080696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1080696 is about 1039.5652937647. The cubic root of 1080696 is about 102.6205917578.

The spelling of 1080696 in words is "one million, eighty thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 1217 2434 3651 4868 7302 9736 14604 29208 45029 90058 135087 180116 270174 360232 540348 1080696