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29706 = 234951
BaseRepresentation
bin111010000001010
31111202020
413100022
51422311
6345310
7152415
oct72012
944666
1029706
1120356
1215236
13106a1
14ab7c
158c06
hex740a

29706 has 8 divisors (see below), whose sum is σ = 59424. Its totient is φ = 9900.

The previous prime is 29683. The next prime is 29717. The reversal of 29706 is 60792.

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

29706 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a plaindrome in base 9.

It is a zygodrome in base 9.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 29706.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2470 + ... + 2481.

It is an arithmetic number, because the mean of its divisors is an integer number (7428).

229706 is an apocalyptic number.

29706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29712).

29706 is a wasteful number, since it uses less digits than its factorization.

29706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4956.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 29706 is about 172.3542862826. The cubic root of 29706 is about 30.9704887376.

The spelling of 29706 in words is "twenty-nine thousand, seven hundred six".

Divisors: 1 2 3 6 4951 9902 14853 29706