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11343388 = 227412241
BaseRepresentation
bin101011010001…
…011000011100
3210100022012111
4223101120130
510400442023
61043043404
7165263050
oct53213034
923308174
1011343388
116448501
123970564
132472184
141713c60
15ee100d
hexad161c

11343388 has 36 divisors (see below), whose sum is σ = 23350096. Its totient is φ = 4723200.

The previous prime is 11343383. The next prime is 11343389. The reversal of 11343388 is 88334311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11343383) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 46948 + ... + 47188.

Almost surely, 211343388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11343388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11675048).

11343388 is an abundant number, since it is smaller than the sum of its proper divisors (12006708).

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

11343388 is a wasteful number, since it uses less digits than its factorization.

11343388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 291 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 11343388 is about 3367.9946555777. The cubic root of 11343388 is about 224.6885435507.

Adding to 11343388 its reverse (88334311), we get a palindrome (99677699).

The spelling of 11343388 in words is "eleven million, three hundred forty-three thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 14 28 41 82 164 241 287 482 574 964 1148 1681 1687 3362 3374 6724 6748 9881 11767 19762 23534 39524 47068 69167 138334 276668 405121 810242 1620484 2835847 5671694 11343388