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29882217 = 398310133
BaseRepresentation
bin111000111111…
…1011101101001
32002020011200210
41301333131221
530122212332
62544251333
7511665111
oct161773551
962204623
1029882217
111595aa52
12a010b49
1362634b1
143d7c041
152953ecc
hex1c7f769

29882217 has 8 divisors (see below), whose sum is σ = 39887424. Its totient is φ = 19899248.

The previous prime is 29882213. The next prime is 29882219. The reversal of 29882217 is 71228892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29882217 - 22 = 29882213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29882213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2118 + ... + 8015.

It is an arithmetic number, because the mean of its divisors is an integer number (4985928).

Almost surely, 229882217 is an apocalyptic number.

It is an amenable number.

29882217 is a deficient number, since it is larger than the sum of its proper divisors (10005207).

29882217 is a wasteful number, since it uses less digits than its factorization.

29882217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11119.

The product of its digits is 32256, while the sum is 39.

The square root of 29882217 is about 5466.4629331955. The cubic root of 29882217 is about 310.3160737392.

The spelling of 29882217 in words is "twenty-nine million, eight hundred eighty-two thousand, two hundred seventeen".

Divisors: 1 3 983 2949 10133 30399 9960739 29882217