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1082040 = 233571127
BaseRepresentation
bin100001000001010111000
32000222021120
410020022320
5234111130
635105240
712124431
oct4101270
92028246
101082040
11679a53
12442220
132bb67b
14202488
15165910
hex1082b8

1082040 has 64 divisors (see below), whose sum is σ = 3317760. Its totient is φ = 282240.

The previous prime is 1082027. The next prime is 1082047. The reversal of 1082040 is 402801.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8457 + ... + 8583.

It is an arithmetic number, because the mean of its divisors is an integer number (51840).

21082040 is an apocalyptic number.

1082040 is a gapful number since it is divisible by the number (10) 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 1082040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1658880).

1082040 is an abundant number, since it is smaller than the sum of its proper divisors (2235720).

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

1082040 is a wasteful number, since it uses less digits than its factorization.

1082040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1082040 is about 1040.2115169522. The cubic root of 1082040 is about 102.6631152610.

Adding to 1082040 its reverse (402801), we get a palindrome (1484841).

The spelling of 1082040 in words is "one million, eighty-two thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 71 120 127 142 213 254 284 355 381 426 508 568 635 710 762 852 1016 1065 1270 1420 1524 1704 1905 2130 2540 2840 3048 3810 4260 5080 7620 8520 9017 15240 18034 27051 36068 45085 54102 72136 90170 108204 135255 180340 216408 270510 360680 541020 1082040