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11343444 = 2237831627
BaseRepresentation
bin101011010001…
…011001010100
3210100022021120
4223101121110
510400442234
61043043540
7165263160
oct53213124
923308246
1011343444
116448552
1239705b0
1324721c8
141713ca0
15ee1049
hexad1654

11343444 has 48 divisors (see below), whose sum is σ = 30632448. Its totient is φ = 3199968.

The previous prime is 11343401. The next prime is 11343469. The reversal of 11343444 is 44434311.

It is a super-2 number, since 2×113434442 = 257347443562272, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 6159 + ... + 7785.

It is an arithmetic number, because the mean of its divisors is an integer number (638176).

Almost surely, 211343444 is an apocalyptic number.

11343444 is a gapful number since it is divisible by the number (14) 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 11343444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15316224).

11343444 is an abundant number, since it is smaller than the sum of its proper divisors (19289004).

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

11343444 is a wasteful number, since it uses less digits than its factorization.

11343444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724 (or 1722 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 11343444 is about 3368.0029691198. The cubic root of 11343444 is about 224.6889132973.

Adding to 11343444 its reverse (44434311), we get a palindrome (55777755).

The spelling of 11343444 in words is "eleven million, three hundred forty-three thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 83 84 166 249 332 498 581 996 1162 1627 1743 2324 3254 3486 4881 6508 6972 9762 11389 19524 22778 34167 45556 68334 135041 136668 270082 405123 540164 810246 945287 1620492 1890574 2835861 3781148 5671722 11343444