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11388200 = 235256941
BaseRepresentation
bin101011011100…
…010100101000
3210102120200012
4223130110220
510403410300
61044031052
7165540515
oct53342450
923376605
1011388200
11647913a
123992488
1324896a5
14172630c
15eee435
hexadc528

11388200 has 24 divisors (see below), whose sum is σ = 26478030. Its totient is φ = 4555200.

The previous prime is 11388199. The next prime is 11388227. The reversal of 11388200 is 288311.

It can be written as a sum of positive squares in 3 ways, for example, as 8491396 + 2896804 = 2914^2 + 1702^2 .

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 5 ways as a sum of consecutive naturals, for example, 28271 + ... + 28670.

Almost surely, 211388200 is an apocalyptic number.

11388200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11388200 is an abundant number, since it is smaller than the sum of its proper divisors (15089830).

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

11388200 is a wasteful number, since it uses less digits than its factorization.

11388200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56957 (or 56948 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 11388200 is about 3374.6407216176. The cubic root of 11388200 is about 224.9840317886.

The spelling of 11388200 in words is "eleven million, three hundred eighty-eight thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 56941 113882 227764 284705 455528 569410 1138820 1423525 2277640 2847050 5694100 11388200