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29894195 = 571107787
BaseRepresentation
bin111001000001…
…0011000110011
32002020210010102
41302002120303
530123103240
62544423015
7512045042
oct162023063
962223112
1029894195
1115968a51
12a017a6b
136268a96
143d82559
152957815
hex1c82633

29894195 has 16 divisors (see below), whose sum is σ = 36764928. Its totient is φ = 23328480.

The previous prime is 29894191. The next prime is 29894203. The reversal of 29894195 is 59149892.

It is not a de Polignac number, because 29894195 - 22 = 29894191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29894191) 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 15 ways as a sum of consecutive naturals, for example, 37592 + ... + 38378.

It is an arithmetic number, because the mean of its divisors is an integer number (2297808).

Almost surely, 229894195 is an apocalyptic number.

29894195 is a deficient number, since it is larger than the sum of its proper divisors (6870733).

29894195 is a wasteful number, since it uses less digits than its factorization.

29894195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970.

The product of its digits is 233280, while the sum is 47.

The square root of 29894195 is about 5467.5584130396. The cubic root of 29894195 is about 310.3575306075.

The spelling of 29894195 in words is "twenty-nine million, eight hundred ninety-four thousand, one hundred ninety-five".

Divisors: 1 5 71 107 355 535 787 3935 7597 37985 55877 84209 279385 421045 5978839 29894195