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13252833 = 3211263509
BaseRepresentation
bin110010100011…
…100011100001
3220221022110200
4302203203201
511343042313
61152015413
7220434666
oct62434341
926838420
1013252833
117532060
124531569
132990319
141a8da6d
15126bb73
hexca38e1

13252833 has 24 divisors (see below), whose sum is σ = 21003840. Its totient is φ = 7985760.

The previous prime is 13252829. The next prime is 13252847. The reversal of 13252833 is 33825231.

13252833 is a `hidden beast` number, since 132 + 528 + 3 + 3 = 666.

It is not a de Polignac number, because 13252833 - 22 = 13252829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13252797 and 13252806.

It is not an unprimeable number, because it can be changed into a prime (13252133) 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 23 ways as a sum of consecutive naturals, for example, 25783 + ... + 26291.

It is an arithmetic number, because the mean of its divisors is an integer number (875160).

Almost surely, 213252833 is an apocalyptic number.

It is an amenable number.

13252833 is a deficient number, since it is larger than the sum of its proper divisors (7751007).

13252833 is a wasteful number, since it uses less digits than its factorization.

13252833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 786 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 13252833 is about 3640.4440663194. Note that the first 3 decimals coincide. The cubic root of 13252833 is about 236.6480381643.

The spelling of 13252833 in words is "thirteen million, two hundred fifty-two thousand, eight hundred thirty-three".

Divisors: 1 3 9 11 33 99 263 509 789 1527 2367 2893 4581 5599 8679 16797 26037 50391 133867 401601 1204803 1472537 4417611 13252833