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13208282 = 229227729
BaseRepresentation
bin110010011000…
…101011011010
3220212001100122
4302120223122
511340131112
61151033242
7220161053
oct62305332
926761318
1013208282
11750163a
12450b822
132975c69
141a7b72a
15125d872
hexc98ada

13208282 has 8 divisors (see below), whose sum is σ = 20495700. Its totient is φ = 6376384.

The previous prime is 13208257. The next prime is 13208291. The reversal of 13208282 is 28280231.

13208282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12967201 + 241081 = 3601^2 + 491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113807 + ... + 113922.

Almost surely, 213208282 is an apocalyptic number.

13208282 is a deficient number, since it is larger than the sum of its proper divisors (7287418).

13208282 is a wasteful number, since it uses less digits than its factorization.

13208282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227760.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 13208282 is about 3634.3200189306. The cubic root of 13208282 is about 236.3825668091.

The spelling of 13208282 in words is "thirteen million, two hundred eight thousand, two hundred eighty-two".

Divisors: 1 2 29 58 227729 455458 6604141 13208282