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13298205 = 35886547
BaseRepresentation
bin110010101110…
…101000011101
3221000121201010
4302232220131
511401020310
61153005433
7221014164
oct62565035
927017633
1013298205
117563158
124553879
1329a7b7b
141aa23db
15127a320
hexcaea1d

13298205 has 8 divisors (see below), whose sum is σ = 21277152. Its totient is φ = 7092368.

The previous prime is 13298189. The next prime is 13298221. The reversal of 13298205 is 50289231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13298189) and next prime (13298221).

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

It is a cyclic number.

It is not a de Polignac number, because 13298205 - 24 = 13298189 is a prime.

It is a Curzon number.

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, 443259 + ... + 443288.

It is an arithmetic number, because the mean of its divisors is an integer number (2659644).

Almost surely, 213298205 is an apocalyptic number.

13298205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13298205 is a deficient number, since it is larger than the sum of its proper divisors (7978947).

13298205 is an equidigital number, since it uses as much as digits as its factorization.

13298205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886555.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 13298205 is about 3646.6703991450. The cubic root of 13298205 is about 236.9177909249.

The spelling of 13298205 in words is "thirteen million, two hundred ninety-eight thousand, two hundred five".

Divisors: 1 3 5 15 886547 2659641 4432735 13298205