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29509113 = 319949429
BaseRepresentation
bin111000010010…
…0010111111001
32001112012220010
41300210113321
530023242423
62532252133
7505552254
oct160442771
961465803
1029509113
11157256a7
129a71049
13616271a
143cc209b
1528cd693
hex1c245f9

29509113 has 8 divisors (see below), whose sum is σ = 39544000. Its totient is φ = 19573488.

The previous prime is 29509111. The next prime is 29509157. The reversal of 29509113 is 31190592.

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

It is not a de Polignac number, because 29509113 - 21 = 29509111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29509111) 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, 24118 + ... + 25311.

It is an arithmetic number, because the mean of its divisors is an integer number (4943000).

Almost surely, 229509113 is an apocalyptic number.

It is an amenable number.

29509113 is a deficient number, since it is larger than the sum of its proper divisors (10034887).

29509113 is a wasteful number, since it uses less digits than its factorization.

29509113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49631.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 29509113 is about 5432.2291004706. The cubic root of 29509113 is about 309.0191439842.

The spelling of 29509113 in words is "twenty-nine million, five hundred nine thousand, one hundred thirteen".

Divisors: 1 3 199 597 49429 148287 9836371 29509113