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13832869 is a prime number
BaseRepresentation
bin110100110001…
…001010100101
3222000210010111
4310301022211
512020122434
61212253021
7225402031
oct64611245
928023114
1013832869
117898926
124771171
132b3433b
141ba11c1
151333964
hexd312a5

13832869 has 2 divisors, whose sum is σ = 13832870. Its totient is φ = 13832868.

The previous prime is 13832831. The next prime is 13832873. The reversal of 13832869 is 96823831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12510369 + 1322500 = 3537^2 + 1150^2 .

It is a cyclic number.

It is not a de Polignac number, because 13832869 - 217 = 13701797 is a prime.

It is a super-2 number, since 2×138328692 = 382696529542322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13832809) by changing a digit.

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 as a sum of consecutive naturals, namely, 6916434 + 6916435.

It is an arithmetic number, because the mean of its divisors is an integer number (6916435).

Almost surely, 213832869 is an apocalyptic number.

It is an amenable number.

13832869 is a deficient number, since it is larger than the sum of its proper divisors (1).

13832869 is an equidigital number, since it uses as much as digits as its factorization.

13832869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 40.

The square root of 13832869 is about 3719.2565117238. The cubic root of 13832869 is about 240.0513142592.

The spelling of 13832869 in words is "thirteen million, eight hundred thirty-two thousand, eight hundred sixty-nine".