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13282297 = 73751283
BaseRepresentation
bin110010101010…
…101111111001
3220222210212221
4302222233321
511400013142
61152404041
7220616620
oct62525771
926883787
1013282297
117552206
124546621
1329a0862
141a9a6b7
151275767
hexcaabf9

13282297 has 8 divisors (see below), whose sum is σ = 15590336. Its totient is φ = 11076912.

The previous prime is 13282279. The next prime is 13282303. The reversal of 13282297 is 79228231.

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

It is not a de Polignac number, because 13282297 - 27 = 13282169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13282267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25383 + ... + 25900.

It is an arithmetic number, because the mean of its divisors is an integer number (1948792).

Almost surely, 213282297 is an apocalyptic number.

It is an amenable number.

13282297 is a deficient number, since it is larger than the sum of its proper divisors (2308039).

13282297 is an equidigital number, since it uses as much as digits as its factorization.

13282297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51327.

The product of its digits is 12096, while the sum is 34.

The square root of 13282297 is about 3644.4885786623. The cubic root of 13282297 is about 236.8232821281.

The spelling of 13282297 in words is "thirteen million, two hundred eighty-two thousand, two hundred ninety-seven".

Divisors: 1 7 37 259 51283 358981 1897471 13282297