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13836223 is a prime number
BaseRepresentation
bin110100110001…
…111110111111
3222000221201201
4310301332333
512020224343
61212320331
7225414562
oct64617677
928027651
1013836223
1178a03a5
1247730a7
132b35a1b
141ba24d9
15133494d
hexd31fbf

13836223 has 2 divisors, whose sum is σ = 13836224. Its totient is φ = 13836222.

The previous prime is 13836217. The next prime is 13836241. The reversal of 13836223 is 32263831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13836223 - 29 = 13835711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13836191 and 13836200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13836923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6918111 + 6918112.

It is an arithmetic number, because the mean of its divisors is an integer number (6918112).

Almost surely, 213836223 is an apocalyptic number.

13836223 is a deficient number, since it is larger than the sum of its proper divisors (1).

13836223 is an equidigital number, since it uses as much as digits as its factorization.

13836223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 28.

The square root of 13836223 is about 3719.7073809643. The cubic root of 13836223 is about 240.0707141163.

The spelling of 13836223 in words is "thirteen million, eight hundred thirty-six thousand, two hundred twenty-three".