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29793929 = 118332633
BaseRepresentation
bin111000110100…
…1111010001001
32002001200120212
41301221322021
530111401204
62542330505
7511146524
oct161517211
962050525
1029793929
11158aa690
129b89a35
136232259
143d57bbb
152937c6e
hex1c69e89

29793929 has 8 divisors (see below), whose sum is σ = 32895072. Its totient is φ = 26758240.

The previous prime is 29793923. The next prime is 29793931. The reversal of 29793929 is 92939792.

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 29793929 - 24 = 29793913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29793923) 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, 15404 + ... + 17229.

It is an arithmetic number, because the mean of its divisors is an integer number (4111884).

Almost surely, 229793929 is an apocalyptic number.

It is an amenable number.

29793929 is a deficient number, since it is larger than the sum of its proper divisors (3101143).

29793929 is a wasteful number, since it uses less digits than its factorization.

29793929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32727.

The product of its digits is 551124, while the sum is 50.

The square root of 29793929 is about 5458.3815366828. The cubic root of 29793929 is about 310.0101592231.

The spelling of 29793929 in words is "twenty-nine million, seven hundred ninety-three thousand, nine hundred twenty-nine".

Divisors: 1 11 83 913 32633 358963 2708539 29793929