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13343252 = 22131371873
BaseRepresentation
bin110010111001…
…101000010100
3221002220111112
4302321220110
511403441002
61153554152
7221262416
oct62715024
927086445
1013343252
117593a8a
124575958
1329c2520
141ab49b6
151288852
hexcb9a14

13343252 has 24 divisors (see below), whose sum is σ = 25343976. Its totient is φ = 6110208.

The previous prime is 13343233. The next prime is 13343257. The reversal of 13343252 is 25234331.

It can be written as a sum of positive squares in 4 ways, for example, as 64516 + 13278736 = 254^2 + 3644^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13343257) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6188 + ... + 8060.

It is an arithmetic number, because the mean of its divisors is an integer number (1055999).

Almost surely, 213343252 is an apocalyptic number.

It is an amenable number.

13343252 is a deficient number, since it is larger than the sum of its proper divisors (12000724).

13343252 is a wasteful number, since it uses less digits than its factorization.

13343252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027 (or 2025 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 13343252 is about 3652.8416335779. The cubic root of 13343252 is about 237.1850051235.

Adding to 13343252 its reverse (25234331), we get a palindrome (38577583).

The spelling of 13343252 in words is "thirteen million, three hundred forty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 13 26 52 137 274 548 1781 1873 3562 3746 7124 7492 24349 48698 97396 256601 513202 1026404 3335813 6671626 13343252