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11214000 = 243253789
BaseRepresentation
bin101010110001…
…110010110000
3210002201201100
4222301302300
510332322000
61040204400
7164213610
oct52616260
923081640
1011214000
11636a276
123909700
132428305
1416bca40
15eb7a00
hexab1cb0

11214000 has 240 divisors, whose sum is σ = 45264960. Its totient is φ = 2534400.

The previous prime is 11213987. The next prime is 11214023. The reversal of 11214000 is 41211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125956 + ... + 126044.

It is an arithmetic number, because the mean of its divisors is an integer number (188604).

Almost surely, 211214000 is an apocalyptic number.

11214000 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 11214000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22632480).

11214000 is an abundant number, since it is smaller than the sum of its proper divisors (34050960).

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

11214000 is a wasteful number, since it uses less digits than its factorization.

11214000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 11214000 is about 3348.7311029702. The cubic root of 11214000 is about 223.8309736784.

Adding to 11214000 its reverse (41211), we get a palindrome (11255211).

The spelling of 11214000 in words is "eleven million, two hundred fourteen thousand".