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29676 = 2232473
BaseRepresentation
bin111001111101100
31111201010
413033230
51422201
6345220
7152343
oct71754
944633
1029676
1120329
1215210
131067a
14ab5a
158bd6
hex73ec

29676 has 12 divisors (see below), whose sum is σ = 69272. Its totient is φ = 9888.

The previous prime is 29671. The next prime is 29683. The reversal of 29676 is 67692.

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between even and odd.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 29676.

It is not an unprimeable number, because it can be changed into a prime (29671) 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, 1225 + ... + 1248.

229676 is an apocalyptic number.

It is an amenable number.

29676 is an abundant number, since it is smaller than the sum of its proper divisors (39596).

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 (34636).

29676 is a wasteful number, since it uses less digits than its factorization.

29676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480 (or 2478 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 29676 is about 172.2672342612. The cubic root of 29676 is about 30.9600595583.

Subtracting from 29676 its sum of digits (30), we obtain a triangular number (29646 = T243).

The spelling of 29676 in words is "twenty-nine thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 2473 4946 7419 9892 14838 29676