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29470349 = 194137831
BaseRepresentation
bin111000001101…
…0111010001101
32001110020201102
41300122322031
530021022344
62531352445
7505331246
oct160327215
961406642
1029470349
11156a9567
129a52725
13614ab9c
143cb1ccd
1528c1e4e
hex1c1ae8d

29470349 has 8 divisors (see below), whose sum is σ = 31778880. Its totient is φ = 27237600.

The previous prime is 29470339. The next prime is 29470361. The reversal of 29470349 is 94307492.

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 29470349 - 224 = 12693133 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29470339) 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 7 ways as a sum of consecutive naturals, for example, 18137 + ... + 19694.

It is an arithmetic number, because the mean of its divisors is an integer number (3972360).

Almost surely, 229470349 is an apocalyptic number.

It is an amenable number.

29470349 is a deficient number, since it is larger than the sum of its proper divisors (2308531).

29470349 is a wasteful number, since it uses less digits than its factorization.

29470349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37891.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 29470349 is about 5428.6599635638. The cubic root of 29470349 is about 308.8837726141.

The spelling of 29470349 in words is "twenty-nine million, four hundred seventy thousand, three hundred forty-nine".

Divisors: 1 19 41 779 37831 718789 1551071 29470349