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29044080 = 243251329107
BaseRepresentation
bin110111011001…
…0110101110000
32000122120222200
41232302311300
524413402310
62514303200
7501604422
oct156626560
960576880
1029044080
111543827a
129887b00
13602bb60
143c00812
15283a9c0
hex1bb2d70

29044080 has 240 divisors, whose sum is σ = 109680480. Its totient is φ = 6838272.

The previous prime is 29044069. The next prime is 29044087. The reversal of 29044080 is 8044092.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29044087) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 271387 + ... + 271493.

It is an arithmetic number, because the mean of its divisors is an integer number (457002).

Almost surely, 229044080 is an apocalyptic number.

29044080 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 29044080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54840240).

29044080 is an abundant number, since it is smaller than the sum of its proper divisors (80636400).

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

29044080 is a wasteful number, since it uses less digits than its factorization.

29044080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 29044080 is about 5389.2559783332. The cubic root of 29044080 is about 307.3872678178.

The spelling of 29044080 in words is "twenty-nine million, forty-four thousand, eighty".