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1080340 = 225192843
BaseRepresentation
bin100000111110000010100
32000212221121
410013300110
5234032330
635053324
712116452
oct4076024
92025847
101080340
11678748
12441244
132ba971
142019d2
1516517a
hex107c14

1080340 has 24 divisors (see below), whose sum is σ = 2388960. Its totient is φ = 409248.

The previous prime is 1080329. The next prime is 1080341. The reversal of 1080340 is 430801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080341) 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, 1042 + ... + 1801.

It is an arithmetic number, because the mean of its divisors is an integer number (99540).

21080340 is an apocalyptic number.

1080340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1080340 is an abundant number, since it is smaller than the sum of its proper divisors (1308620).

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

1080340 is a wasteful number, since it uses less digits than its factorization.

1080340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871 (or 2869 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1080340 is about 1039.3940542451. The cubic root of 1080340 is about 102.6093221862.

The spelling of 1080340 in words is "one million, eighty thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 2843 5686 11372 14215 28430 54017 56860 108034 216068 270085 540170 1080340