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29240064 = 28327337
BaseRepresentation
bin110111110001…
…0101100000000
32001000112211100
41233202230000
524441140224
62522414400
7503352000
oct157425400
961015740
1029240064
1115561547
129961400
13609a119
143c52000
152878ac9
hex1be2b00

29240064 has 216 divisors, whose sum is σ = 100973600. Its totient is φ = 8128512.

The previous prime is 29240059. The next prime is 29240089. The reversal of 29240064 is 46004292.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 790254 + ... + 790290.

Almost surely, 229240064 is an apocalyptic number.

29240064 is a gapful number since it is divisible by the number (24) 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 29240064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50486800).

29240064 is an abundant number, since it is smaller than the sum of its proper divisors (71733536).

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

29240064 is an equidigital number, since it uses as much as digits as its factorization.

29240064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 29240064 is about 5407.4082516488. The cubic root of 29240064 is about 308.0771156767.

The spelling of 29240064 in words is "twenty-nine million, two hundred forty thousand, sixty-four".