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29471113 = 76169019
BaseRepresentation
bin111000001101…
…1000110001001
32001110021202201
41300123012021
530021033423
62531400201
7505333420
oct160330611
961407681
1029471113
11156aa0a1
129a53061
13614b339
143cb22b7
1528c22ad
hex1c1b189

29471113 has 8 divisors (see below), whose sum is σ = 34233920. Its totient is φ = 24846480.

The previous prime is 29471107. The next prime is 29471131. The reversal of 29471113 is 31117492.

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 29471113 - 217 = 29340041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29471213) 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 7 ways as a sum of consecutive naturals, for example, 34083 + ... + 34936.

It is an arithmetic number, because the mean of its divisors is an integer number (4279240).

Almost surely, 229471113 is an apocalyptic number.

It is an amenable number.

29471113 is a deficient number, since it is larger than the sum of its proper divisors (4762807).

29471113 is an equidigital number, since it uses as much as digits as its factorization.

29471113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69087.

The product of its digits is 1512, while the sum is 28.

The square root of 29471113 is about 5428.7303303811. The cubic root of 29471113 is about 308.8864417960.

It can be divided in two parts, 29471 and 113, that added together give a square (29584 = 1722).

The spelling of 29471113 in words is "twenty-nine million, four hundred seventy-one thousand, one hundred thirteen".

Divisors: 1 7 61 427 69019 483133 4210159 29471113