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29343 = 39781
BaseRepresentation
bin111001010011111
31111020210
413022133
51414333
6343503
7151356
oct71237
944223
1029343
1120056
1214b93
1310482
14a99d
158a63
hex729f

29343 has 4 divisors (see below), whose sum is σ = 39128. Its totient is φ = 19560.

The previous prime is 29339. The next prime is 29347. The reversal of 29343 is 34392.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (29339) and next prime (29347).

It is not a de Polignac number, because 29343 - 22 = 29339 is a prime.

It is a super-2 number, since 2×293432 = 1722023298, which contains 22 as substring.

It is a d-powerful number, because it can be written as 211 + 94 + 33 + 45 + 39 .

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4888 + ... + 4893.

It is an arithmetic number, because the mean of its divisors is an integer number (9782).

229343 is an apocalyptic number.

29343 is a deficient number, since it is larger than the sum of its proper divisors (9785).

29343 is an equidigital number, since it uses as much as digits as its factorization.

29343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9784.

The product of its digits is 648, while the sum is 21.

The square root of 29343 is about 171.2979859777. The cubic root of 29343 is about 30.8438207974.

The spelling of 29343 in words is "twenty-nine thousand, three hundred forty-three".

Divisors: 1 3 9781 29343