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13044348 = 2233269449
BaseRepresentation
bin110001110000…
…101001111100
3220112201111000
4301300221330
511314404343
61143330300
7215606112
oct61605174
926481430
1013044348
1173aa459
124450990
132919465
141a37ab2
151229ed3
hexc70a7c

13044348 has 48 divisors (see below), whose sum is σ = 34020000. Its totient is φ = 4322304.

The previous prime is 13044347. The next prime is 13044371. The reversal of 13044348 is 84344031.

13044348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28828 + ... + 29276.

It is an arithmetic number, because the mean of its divisors is an integer number (708750).

Almost surely, 213044348 is an apocalyptic number.

13044348 is a gapful number since it is divisible by the number (18) 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 13044348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17010000).

13044348 is an abundant number, since it is smaller than the sum of its proper divisors (20975652).

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

13044348 is a wasteful number, since it uses less digits than its factorization.

13044348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 13044348 is about 3611.6960004962. The cubic root of 13044348 is about 235.4005422045.

Adding to 13044348 its reverse (84344031), we get a palindrome (97388379).

The spelling of 13044348 in words is "thirteen million, forty-four thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 269 449 538 807 898 1076 1347 1614 1796 2421 2694 3228 4041 4842 5388 7263 8082 9684 12123 14526 16164 24246 29052 48492 120781 241562 362343 483124 724686 1087029 1449372 2174058 3261087 4348116 6522174 13044348