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29475963 = 3211227067
BaseRepresentation
bin111000001110…
…0010001111011
32001110112102100
41300130101323
530021212323
62531434443
7505353516
oct160342173
961415370
1029475963
1115702800
129a55a23
1361505ca
143cb3d7d
1528c3943
hex1c1c47b

29475963 has 18 divisors (see below), whose sum is σ = 46800572. Its totient is φ = 17863560.

The previous prime is 29475931. The next prime is 29475989. The reversal of 29475963 is 36957492.

It is a happy number.

It is not a de Polignac number, because 29475963 - 25 = 29475931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29475463) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 12445 + ... + 14622.

Almost surely, 229475963 is an apocalyptic number.

29475963 is a deficient number, since it is larger than the sum of its proper divisors (17324609).

29475963 is a wasteful number, since it uses less digits than its factorization.

29475963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27095 (or 27081 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 29475963 is about 5429.1770094555. The cubic root of 29475963 is about 308.9033851338.

The spelling of 29475963 in words is "twenty-nine million, four hundred seventy-five thousand, nine hundred sixty-three".

Divisors: 1 3 9 11 33 99 121 363 1089 27067 81201 243603 297737 893211 2679633 3275107 9825321 29475963