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11144200 = 235255721
BaseRepresentation
bin101010100000…
…110000001000
3202222011222011
4222200300020
510323103300
61034505304
7163503244
oct52406010
922864864
1011144200
116321891
123895234
132402602
1416a1424
15ea1eba
hexaa0c08

11144200 has 24 divisors (see below), whose sum is σ = 25910730. Its totient is φ = 4457600.

The previous prime is 11144153. The next prime is 11144209. The reversal of 11144200 is 244111.

It can be written as a sum of positive squares in 3 ways, for example, as 10850436 + 293764 = 3294^2 + 542^2 .

It is not an unprimeable number, because it can be changed into a prime (11144209) 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 5 ways as a sum of consecutive naturals, for example, 27661 + ... + 28060.

Almost surely, 211144200 is an apocalyptic number.

11144200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11144200 is an abundant number, since it is smaller than the sum of its proper divisors (14766530).

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

11144200 is a wasteful number, since it uses less digits than its factorization.

11144200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55737 (or 55728 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 11144200 is about 3338.2929769569. The cubic root of 11144200 is about 223.3656050986.

Adding to 11144200 its reverse (244111), we get a palindrome (11388311).

The spelling of 11144200 in words is "eleven million, one hundred forty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 55721 111442 222884 278605 445768 557210 1114420 1393025 2228840 2786050 5572100 11144200