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29449938 = 2373122619
BaseRepresentation
bin111000001010…
…1111011010010
32001102012201110
41300111323102
530014344223
62531114150
7505214610
oct160257322
961365643
1029449938
11156951a1
129a42956
1361417cb
143ca86b0
1528bad93
hex1c15ed2

29449938 has 32 divisors (see below), whose sum is σ = 69488640. Its totient is φ = 8142480.

The previous prime is 29449921. The next prime is 29449957. The reversal of 29449938 is 83994492.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10008 + ... + 12611.

It is an arithmetic number, because the mean of its divisors is an integer number (2171520).

Almost surely, 229449938 is an apocalyptic number.

29449938 is an abundant number, since it is smaller than the sum of its proper divisors (40038702).

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

29449938 is a wasteful number, since it uses less digits than its factorization.

29449938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22662.

The product of its digits is 559872, while the sum is 48.

The square root of 29449938 is about 5426.7797080773. The cubic root of 29449938 is about 308.8124457497.

The spelling of 29449938 in words is "twenty-nine million, four hundred forty-nine thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 1302 22619 45238 67857 135714 158333 316666 474999 701189 949998 1402378 2103567 4207134 4908323 9816646 14724969 29449938