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11008000 = 2115343
BaseRepresentation
bin101001111111…
…100000000000
3202201021010201
4221333200000
510304224000
61031534544
7162365203
oct51774000
922637121
1011008000
116239523
12382a454
132385613
14166793a
15e7696a
hexa7f800

11008000 has 96 divisors (see below), whose sum is σ = 28108080. Its totient is φ = 4300800.

The previous prime is 11007989. The next prime is 11008001. The reversal of 11008000 is 80011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11008001) 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, 255979 + ... + 256021.

Almost surely, 211008000 is an apocalyptic number.

11008000 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 11008000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14054040).

11008000 is an abundant number, since it is smaller than the sum of its proper divisors (17100080).

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

11008000 is an frugal number, since it uses more digits than its factorization.

11008000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 11008000 is about 3317.8306165324. The cubic root of 11008000 is about 222.4519106608.

Adding to 11008000 its reverse (80011), we get a palindrome (11088011).

It can be divided in two parts, 1 and 1008000, that added together give a palindrome (1008001).

The spelling of 11008000 in words is "eleven million, eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 43 50 64 80 86 100 125 128 160 172 200 215 250 256 320 344 400 430 500 512 640 688 800 860 1000 1024 1075 1280 1376 1600 1720 2000 2048 2150 2560 2752 3200 3440 4000 4300 5120 5375 5504 6400 6880 8000 8600 10240 10750 11008 12800 13760 16000 17200 21500 22016 25600 27520 32000 34400 43000 44032 51200 55040 64000 68800 86000 88064 110080 128000 137600 172000 220160 256000 275200 344000 440320 550400 688000 1100800 1376000 2201600 2752000 5504000 11008000