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11344220 = 2252919559
BaseRepresentation
bin101011010001…
…100101011100
3210100100100022
4223101211130
510401003340
61043051312
7165265346
oct53214534
923310308
1011344220
116449098
123970b38
132472674
141714296
15ee13b5
hexad195c

11344220 has 24 divisors (see below), whose sum is σ = 24645600. Its totient is φ = 4380992.

The previous prime is 11344211. The next prime is 11344243. The reversal of 11344220 is 2244311.

11344220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9200 + ... + 10359.

It is an arithmetic number, because the mean of its divisors is an integer number (1026900).

Almost surely, 211344220 is an apocalyptic number.

11344220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11344220 is an abundant number, since it is smaller than the sum of its proper divisors (13301380).

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

11344220 is a wasteful number, since it uses less digits than its factorization.

11344220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19597 (or 19595 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 11344220 is about 3368.1181689484. The cubic root of 11344220 is about 224.6940368036.

Adding to 11344220 its reverse (2244311), we get a palindrome (13588531).

Subtracting from 11344220 its reverse (2244311), we obtain a palindrome (9099909).

The spelling of 11344220 in words is "eleven million, three hundred forty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 19559 39118 78236 97795 195590 391180 567211 1134422 2268844 2836055 5672110 11344220