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29136 = 243607
BaseRepresentation
bin111000111010000
31110222010
413013100
51413021
6342520
7150642
oct70720
943863
1029136
111a988
1214a40
1310353
14a892
158976
hex71d0

29136 has 20 divisors (see below), whose sum is σ = 75392. Its totient is φ = 9696.

The previous prime is 29131. The next prime is 29137. The reversal of 29136 is 63192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29131) by changing a digit.

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, 256 + ... + 351.

229136 is an apocalyptic number.

It is an amenable number.

29136 is an abundant number, since it is smaller than the sum of its proper divisors (46256).

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 (37696).

29136 is a wasteful number, since it uses less digits than its factorization.

29136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 612 counting only the distinct ones).

The product of its digits is 324, while the sum is 21.

The square root of 29136 is about 170.6927063468. The cubic root of 29136 is about 30.7711203968.

The spelling of 29136 in words is "twenty-nine thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 607 1214 1821 2428 3642 4856 7284 9712 14568 29136