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13383285 = 35892219
BaseRepresentation
bin110011000011…
…011001110101
3221011221102020
4303003121311
511411231120
61154503353
7221520216
oct63033165
927157366
1013383285
117611073
124594b59
132a07806
141ac540d
151295640
hexcc3675

13383285 has 8 divisors (see below), whose sum is σ = 21413280. Its totient is φ = 7137744.

The previous prime is 13383269. The next prime is 13383299. The reversal of 13383285 is 58238331.

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

It is not a de Polignac number, because 13383285 - 24 = 13383269 is a prime.

It is a super-3 number, since 3×133832853 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 446095 + ... + 446124.

It is an arithmetic number, because the mean of its divisors is an integer number (2676660).

Almost surely, 213383285 is an apocalyptic number.

13383285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13383285 is a deficient number, since it is larger than the sum of its proper divisors (8029995).

13383285 is an equidigital number, since it uses as much as digits as its factorization.

13383285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892227.

The product of its digits is 17280, while the sum is 33.

The square root of 13383285 is about 3658.3172361073. The cubic root of 13383285 is about 237.4219725212.

The spelling of 13383285 in words is "thirteen million, three hundred eighty-three thousand, two hundred eighty-five".

Divisors: 1 3 5 15 892219 2676657 4461095 13383285