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13002338 = 213946771
BaseRepresentation
bin110001100110…
…011001100010
3220110120212002
4301212121202
511312033323
61142404002
7215342456
oct61463142
926416762
1013002338
117380938
124430602
1329032bb
141a26666
15121c828
hexc66662

13002338 has 8 divisors (see below), whose sum is σ = 19644240. Its totient is φ = 6454260.

The previous prime is 13002323. The next prime is 13002377. The reversal of 13002338 is 83320031.

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

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23108 + ... + 23663.

It is an arithmetic number, because the mean of its divisors is an integer number (2455530).

Almost surely, 213002338 is an apocalyptic number.

13002338 is a deficient number, since it is larger than the sum of its proper divisors (6641902).

13002338 is a wasteful number, since it uses less digits than its factorization.

13002338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46912.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 13002338 is about 3605.8754831525. The cubic root of 13002338 is about 235.1475638771.

Adding to 13002338 its reverse (83320031), we get a palindrome (96322369).

The spelling of 13002338 in words is "thirteen million, two thousand, three hundred thirty-eight".

Divisors: 1 2 139 278 46771 93542 6501169 13002338