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29898 = 23211151
BaseRepresentation
bin111010011001010
31112000100
413103022
51424043
6350230
7153111
oct72312
945010
1029898
1120510
1215376
13107bb
14ac78
158cd3
hex74ca

29898 has 24 divisors (see below), whose sum is σ = 71136. Its totient is φ = 9000.

The previous prime is 29881. The next prime is 29917. The reversal of 29898 is 89892.

29898 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123 + ... + 273.

It is an arithmetic number, because the mean of its divisors is an integer number (2964).

229898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35568).

29898 is an abundant number, since it is smaller than the sum of its proper divisors (41238).

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

29898 is a wasteful number, since it uses less digits than its factorization.

29898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 167 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 29898 is about 172.9103814119. The cubic root of 29898 is about 31.0370697716.

The spelling of 29898 in words is "twenty-nine thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 151 198 302 453 906 1359 1661 2718 3322 4983 9966 14949 29898