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29892 = 2234753
BaseRepresentation
bin111010011000100
31112000010
413103010
51424032
6350220
7153102
oct72304
945003
1029892
1120505
1215370
13107b5
14ac72
158ccc
hex74c4

29892 has 24 divisors (see below), whose sum is σ = 72576. Its totient is φ = 9568.

The previous prime is 29881. The next prime is 29917.

29892 is nontrivially palindromic in base 10.

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

It is a plaindrome in base 15.

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 7 ways as a sum of consecutive naturals, for example, 538 + ... + 590.

It is an arithmetic number, because the mean of its divisors is an integer number (3024).

229892 is an apocalyptic number.

It is an amenable number.

29892 is an abundant number, since it is smaller than the sum of its proper divisors (42684).

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 (36288).

29892 is a wasteful number, since it uses less digits than its factorization.

29892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 105 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 29892 is about 172.8930305131. The cubic root of 29892 is about 31.0349934356.

The spelling of 29892 in words is "twenty-nine thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 47 53 94 106 141 159 188 212 282 318 564 636 2491 4982 7473 9964 14946 29892