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1343424252 = 2231722329531
BaseRepresentation
bin101000000010011…
…0000011011111100
310110121220000121210
41100010300123330
510222404034002
6341150124420
745201626532
oct12004603374
93417800553
101343424252
1162a367585
12315ab0710
131854302c1
14ca5c6152
157ce1b96c
hex501306fc

1343424252 has 48 divisors (see below), whose sum is σ = 3334044672. Its totient is φ = 419562240.

The previous prime is 1343424233. The next prime is 1343424259. The reversal of 1343424252 is 2524243431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343424259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30727 + ... + 60257.

It is an arithmetic number, because the mean of its divisors is an integer number (69459264).

Almost surely, 21343424252 is an apocalyptic number.

1343424252 is a gapful number since it is divisible by the number (12) 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 1343424252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1667022336).

1343424252 is an abundant number, since it is smaller than the sum of its proper divisors (1990620420).

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

1343424252 is a wasteful number, since it uses less digits than its factorization.

1343424252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29778 (or 29776 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 1343424252 is about 36652.7523113886. The cubic root of 1343424252 is about 1103.4120642080.

Adding to 1343424252 its reverse (2524243431), we get a palindrome (3867667683).

The spelling of 1343424252 in words is "one billion, three hundred forty-three million, four hundred twenty-four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 223 446 669 892 1338 2676 3791 7582 11373 15164 22746 29531 45492 59062 88593 118124 177186 354372 502027 1004054 1506081 2008108 3012162 6024324 6585413 13170826 19756239 26341652 39512478 79024956 111952021 223904042 335856063 447808084 671712126 1343424252