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1080672 = 25311257
BaseRepresentation
bin100000111110101100000
32000220101220
410013311200
5234040142
635055040
712120435
oct4076540
92026356
101080672
11678a1a
12441480
132bab68
14201b8c
151652ec
hex107d60

1080672 has 24 divisors (see below), whose sum is σ = 2837016. Its totient is φ = 360192.

The previous prime is 1080661. The next prime is 1080679. The reversal of 1080672 is 2760801.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5533 + ... + 5724.

It is an arithmetic number, because the mean of its divisors is an integer number (118209).

21080672 is an apocalyptic number.

1080672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1080672 is an abundant number, since it is smaller than the sum of its proper divisors (1756344).

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

1080672 is a wasteful number, since it uses less digits than its factorization.

1080672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11270 (or 11262 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1080672 is about 1039.5537504141. The cubic root of 1080672 is about 102.6198320892.

It can be divided in two parts, 10806 and 72, that added together give a triangular number (10878 = T147).

The spelling of 1080672 in words is "one million, eighty thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 11257 22514 33771 45028 67542 90056 135084 180112 270168 360224 540336 1080672