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29212 = 2267109
BaseRepresentation
bin111001000011100
31111001221
413020130
51413322
6343124
7151111
oct71034
944057
1029212
111aa47
1214aa4
13103b1
14a908
1589c7
hex721c

29212 has 12 divisors (see below), whose sum is σ = 52360. Its totient is φ = 14256.

The previous prime is 29209. The next prime is 29221. The reversal of 29212 is 21292.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214 + ... + 322.

229212 is an apocalyptic number.

It is an amenable number.

29212 is a deficient number, since it is larger than the sum of its proper divisors (23148).

29212 is a wasteful number, since it uses less digits than its factorization.

29212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 178 counting only the distinct ones).

The product of its digits is 72, while the sum is 16.

The square root of 29212 is about 170.9151836438. The cubic root of 29212 is about 30.7978522143.

The spelling of 29212 in words is "twenty-nine thousand, two hundred twelve".

Divisors: 1 2 4 67 109 134 218 268 436 7303 14606 29212