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13832138 = 231223099
BaseRepresentation
bin110100110000…
…111111001010
3222000202010102
4310300333022
512020112023
61212245402
7225366635
oct64607712
928022112
1013832138
117898321
124770862
132b33bc8
141ba0c1c
151333628
hexd30fca

13832138 has 8 divisors (see below), whose sum is σ = 21417600. Its totient is φ = 6692940.

The previous prime is 13832123. The next prime is 13832141. The reversal of 13832138 is 83123831.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13832138.

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 3 ways as a sum of consecutive naturals, for example, 111488 + ... + 111611.

It is an arithmetic number, because the mean of its divisors is an integer number (2677200).

Almost surely, 213832138 is an apocalyptic number.

13832138 is a deficient number, since it is larger than the sum of its proper divisors (7585462).

13832138 is a wasteful number, since it uses less digits than its factorization.

13832138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223132.

The product of its digits is 3456, while the sum is 29.

The square root of 13832138 is about 3719.1582380964. The cubic root of 13832138 is about 240.0470856691.

Adding to 13832138 its reverse (83123831), we get a palindrome (96955969).

The spelling of 13832138 in words is "thirteen million, eight hundred thirty-two thousand, one hundred thirty-eight".

Divisors: 1 2 31 62 223099 446198 6916069 13832138