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29231 is a prime number
BaseRepresentation
bin111001000101111
31111002122
413020233
51413411
6343155
7151136
oct71057
944078
1029231
111aa64
1214abb
13103c7
14a91d
1589db
hex722f

29231 has 2 divisors, whose sum is σ = 29232. Its totient is φ = 29230.

The previous prime is 29221. The next prime is 29243. The reversal of 29231 is 13292.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29231 - 26 = 29167 is a prime.

It is a super-2 number, since 2×292312 = 1708902722, which contains 22 as substring.

It is a plaindrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 29231.

It is not a weakly prime, because it can be changed into another prime (29201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14615 + 14616.

It is an arithmetic number, because the mean of its divisors is an integer number (14616).

229231 is an apocalyptic number.

29231 is a deficient number, since it is larger than the sum of its proper divisors (1).

29231 is an equidigital number, since it uses as much as digits as its factorization.

29231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108, while the sum is 17.

The square root of 29231 is about 170.9707577336. The cubic root of 29231 is about 30.8045279226.

It can be divided in two parts, 292 and 31, that added together give a palindrome (323).

The spelling of 29231 in words is "twenty-nine thousand, two hundred thirty-one".