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29841120 = 25325172353
BaseRepresentation
bin111000111010…
…1011011100000
32002011002022200
41301311123200
530114403440
62543333200
7511434231
oct161653340
962132280
1029841120
1115932091
129bb1200
13624a88a
143d6b088
152946c30
hex1c756e0

29841120 has 288 divisors, whose sum is σ = 114633792. Its totient is φ = 7028736.

The previous prime is 29841089. The next prime is 29841121. The reversal of 29841120 is 2114892.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29841121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 563014 + ... + 563066.

It is an arithmetic number, because the mean of its divisors is an integer number (398034).

Almost surely, 229841120 is an apocalyptic number.

29841120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29841120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57316896).

29841120 is an abundant number, since it is smaller than the sum of its proper divisors (84792672).

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

29841120 is a wasteful number, since it uses less digits than its factorization.

29841120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 29841120 is about 5462.7026278208. The cubic root of 29841120 is about 310.1737492860.

The spelling of 29841120 in words is "twenty-nine million, eight hundred forty-one thousand, one hundred twenty".