Search a number
-
+
11082800 = 2452103269
BaseRepresentation
bin101010010001…
…110000110000
3202212001202002
4222101300300
510314122200
61033313132
7163126241
oct52216060
922761662
1011082800
11628a743
1238657a8
1323b0691
141686cc8
15e8dbd5
hexa91c30

11082800 has 60 divisors (see below), whose sum is σ = 26984880. Its totient is φ = 4373760.

The previous prime is 11082791. The next prime is 11082809. The reversal of 11082800 is 828011.

It is an interprime number because it is at equal distance from previous prime (11082791) and next prime (11082809).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (11082809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41066 + ... + 41334.

It is an arithmetic number, because the mean of its divisors is an integer number (449748).

Almost surely, 211082800 is an apocalyptic number.

11082800 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 11082800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13492440).

11082800 is an abundant number, since it is smaller than the sum of its proper divisors (15902080).

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

11082800 is a wasteful number, since it uses less digits than its factorization.

11082800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 11082800 is about 3329.0839580882. The cubic root of 11082800 is about 222.9546315905.

It can be divided in two parts, 1 and 1082800, that added together give a palindrome (1082801).

The spelling of 11082800 in words is "eleven million, eighty-two thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 103 200 206 269 400 412 515 538 824 1030 1076 1345 1648 2060 2152 2575 2690 4120 4304 5150 5380 6725 8240 10300 10760 13450 20600 21520 26900 27707 41200 53800 55414 107600 110828 138535 221656 277070 443312 554140 692675 1108280 1385350 2216560 2770700 5541400 11082800