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11144484 = 22321323813
BaseRepresentation
bin101010100000…
…110100100100
3202222012100200
4222200310210
510323110414
61034510500
7163504131
oct52406444
922865320
1011144484
11632201a
123895430
132402790
1416a1588
15ea2109
hexaa0d24

11144484 has 36 divisors (see below), whose sum is σ = 30339036. Its totient is φ = 3428928.

The previous prime is 11144479. The next prime is 11144501. The reversal of 11144484 is 48444111.

It can be written as a sum of positive squares in 2 ways, for example, as 3526884 + 7617600 = 1878^2 + 2760^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11439 + ... + 12374.

It is an arithmetic number, because the mean of its divisors is an integer number (842751).

Almost surely, 211144484 is an apocalyptic number.

It is an amenable number.

11144484 is an abundant number, since it is smaller than the sum of its proper divisors (19194552).

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

11144484 is a wasteful number, since it uses less digits than its factorization.

11144484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23836 (or 23831 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 11144484 is about 3338.3355133959. The cubic root of 11144484 is about 223.3675025069.

Adding to 11144484 its reverse (48444111), we get a palindrome (59588595).

It can be divided in two parts, 11144 and 484, that added together give a triangular number (11628 = T152).

The spelling of 11144484 in words is "eleven million, one hundred forty-four thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 23813 47626 71439 95252 142878 214317 285756 309569 428634 619138 857268 928707 1238276 1857414 2786121 3714828 5572242 11144484