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29289 = 313751
BaseRepresentation
bin111001001101001
31111011210
413021221
51414124
6343333
7151251
oct71151
944153
1029289
1120007
1214b49
1310440
14a961
158a29
hex7269

29289 has 8 divisors (see below), whose sum is σ = 42112. Its totient is φ = 18000.

The previous prime is 29287. The next prime is 29297. The reversal of 29289 is 98292.

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

It is not a de Polignac number, because 29289 - 21 = 29287 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337 + ... + 414.

It is an arithmetic number, because the mean of its divisors is an integer number (5264).

229289 is an apocalyptic number.

It is an amenable number.

29289 is a deficient number, since it is larger than the sum of its proper divisors (12823).

29289 is a wasteful number, since it uses less digits than its factorization.

29289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767.

The product of its digits is 2592, while the sum is 30.

The square root of 29289 is about 171.1402933268. The cubic root of 29289 is about 30.8248885241.

The spelling of 29289 in words is "twenty-nine thousand, two hundred eighty-nine".

Divisors: 1 3 13 39 751 2253 9763 29289