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13303252 = 226749639
BaseRepresentation
bin110010101111…
…110111010100
3221000212122001
4302233313110
511401201002
61153045044
7221034664
oct62576724
927025561
1013303252
117566a26
124556784
1329aa261
141aa41a4
15127ba87
hexcafdd4

13303252 has 12 divisors (see below), whose sum is σ = 23628640. Its totient is φ = 6552216.

The previous prime is 13303243. The next prime is 13303253. The reversal of 13303252 is 25230331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24552 + ... + 25087.

Almost surely, 213303252 is an apocalyptic number.

It is an amenable number.

13303252 is a deficient number, since it is larger than the sum of its proper divisors (10325388).

13303252 is a wasteful number, since it uses less digits than its factorization.

13303252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49710 (or 49708 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 13303252 is about 3647.3623346194. The cubic root of 13303252 is about 236.9477592014.

Adding to 13303252 its reverse (25230331), we get a palindrome (38533583).

The spelling of 13303252 in words is "thirteen million, three hundred three thousand, two hundred fifty-two".

Divisors: 1 2 4 67 134 268 49639 99278 198556 3325813 6651626 13303252