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13282398 = 2322333167
BaseRepresentation
bin110010101010…
…110001011110
3220222211000200
4302222301132
511400014043
61152404330
7220620123
oct62526136
926884020
1013282398
117552298
1245466a6
1329a090c
141a9a74a
1512757d3
hexcaac5e

13282398 has 24 divisors (see below), whose sum is σ = 28911168. Its totient is φ = 4407072.

The previous prime is 13282393. The next prime is 13282403. The reversal of 13282398 is 89328231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13282393) and next prime (13282403).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13282393) 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 11 ways as a sum of consecutive naturals, for example, 2611 + ... + 5777.

It is an arithmetic number, because the mean of its divisors is an integer number (1204632).

Almost surely, 213282398 is an apocalyptic number.

13282398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13282398 is an abundant number, since it is smaller than the sum of its proper divisors (15628770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13282398 is a wasteful number, since it uses less digits than its factorization.

13282398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408 (or 3405 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 13282398 is about 3644.5024351755. The cubic root of 13282398 is about 236.8238824030.

The spelling of 13282398 in words is "thirteen million, two hundred eighty-two thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 9 18 233 466 699 1398 2097 3167 4194 6334 9501 19002 28503 57006 737911 1475822 2213733 4427466 6641199 13282398