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13248452 = 227473159
BaseRepresentation
bin110010100010…
…011111000100
3220221002110102
4302202133010
511342422302
61151543232
7220416140
oct62423704
926832412
1013248452
117529838
12452ab18
13298b329
141a8c220
15126a702
hexca27c4

13248452 has 12 divisors (see below), whose sum is σ = 26496960. Its totient is φ = 5677896.

The previous prime is 13248421. The next prime is 13248461. The reversal of 13248452 is 25484231.

It is a happy number.

13248452 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 236552 + ... + 236607.

It is an arithmetic number, because the mean of its divisors is an integer number (2208080).

Almost surely, 213248452 is an apocalyptic number.

It is an amenable number.

13248452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13248452 is a wasteful number, since it uses less digits than its factorization.

13248452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473170 (or 473168 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 13248452 is about 3639.8423042764. The cubic root of 13248452 is about 236.6219589777.

It can be divided in two parts, 132 and 48452, that added together give a palindrome (48584).

The spelling of 13248452 in words is "thirteen million, two hundred forty-eight thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 473159 946318 1892636 3312113 6624226 13248452