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13202282 = 29768053
BaseRepresentation
bin110010010111…
…001101101010
3220211202010102
4302113031222
511334433112
61150545402
7220134422
oct62271552
926752112
1013202282
1174a8085
124508262
132973302
141a79482
15125bbc2
hexc9736a

13202282 has 8 divisors (see below), whose sum is σ = 20007876. Its totient is φ = 6532992.

The previous prime is 13202281. The next prime is 13202297. The reversal of 13202282 is 28220231.

It can be written as a sum of positive squares in 2 ways, for example, as 12752041 + 450241 = 3571^2 + 671^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13202281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33833 + ... + 34220.

Almost surely, 213202282 is an apocalyptic number.

13202282 is a deficient number, since it is larger than the sum of its proper divisors (6805594).

13202282 is an equidigital number, since it uses as much as digits as its factorization.

13202282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68152.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 13202282 is about 3633.4944612590. The cubic root of 13202282 is about 236.3467683049.

The spelling of 13202282 in words is "thirteen million, two hundred two thousand, two hundred eighty-two".

Divisors: 1 2 97 194 68053 136106 6601141 13202282