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29414880 = 2533511619
BaseRepresentation
bin111000000110…
…1010111100000
32001100102122000
41300031113200
530012234010
62530244000
7505010445
oct160152740
961312560
1029414880
1115670920
129a26600
13612b871
143c999cc
1528b07c0
hex1c0d5e0

29414880 has 192 divisors, whose sum is σ = 112492800. Its totient is φ = 7119360.

The previous prime is 29414873. The next prime is 29414909. The reversal of 29414880 is 8841492.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 47211 + ... + 47829.

It is an arithmetic number, because the mean of its divisors is an integer number (585900).

Almost surely, 229414880 is an apocalyptic number.

29414880 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 29414880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56246400).

29414880 is an abundant number, since it is smaller than the sum of its proper divisors (83077920).

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

29414880 is a wasteful number, since it uses less digits than its factorization.

29414880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 29414880 is about 5423.5486537875. The cubic root of 29414880 is about 308.6898575397.

The spelling of 29414880 in words is "twenty-nine million, four hundred fourteen thousand, eight hundred eighty".