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29482120 = 235737053
BaseRepresentation
bin111000001110…
…1110010001000
32001110211212101
41300131302020
530021411440
62531523144
7505410463
oct160356210
961424771
1029482120
1115707398
129a594b4
136153355
143cb62da
1528c569a
hex1c1dc88

29482120 has 16 divisors (see below), whose sum is σ = 66334860. Its totient is φ = 11792832.

The previous prime is 29482043. The next prime is 29482127. The reversal of 29482120 is 2128492.

It can be written as a sum of positive squares in 2 ways, for example, as 29095236 + 386884 = 5394^2 + 622^2 .

It is not an unprimeable number, because it can be changed into a prime (29482127) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 368487 + ... + 368566.

Almost surely, 229482120 is an apocalyptic number.

29482120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29482120 is an abundant number, since it is smaller than the sum of its proper divisors (36852740).

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

29482120 is a wasteful number, since it uses less digits than its factorization.

29482120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737064 (or 737060 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 29482120 is about 5429.7440086988. The cubic root of 29482120 is about 308.9248917620.

The spelling of 29482120 in words is "twenty-nine million, four hundred eighty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 737053 1474106 2948212 3685265 5896424 7370530 14741060 29482120