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29908113 = 323342787
BaseRepresentation
bin111001000010…
…1110010010001
32002021111012220
41302011302101
530124024423
62545011253
7512133444
oct162056221
962244186
1029908113
1115978454
12a023b29
136272211
143d8765b
15295b9e3
hex1c85c91

29908113 has 8 divisors (see below), whose sum is σ = 40049568. Its totient is φ = 19852704.

The previous prime is 29908079. The next prime is 29908127. The reversal of 29908113 is 31180992.

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

It is not a de Polignac number, because 29908113 - 29 = 29907601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29908133) 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, 20695 + ... + 22092.

It is an arithmetic number, because the mean of its divisors is an integer number (5006196).

Almost surely, 229908113 is an apocalyptic number.

It is an amenable number.

29908113 is a deficient number, since it is larger than the sum of its proper divisors (10141455).

29908113 is a wasteful number, since it uses less digits than its factorization.

29908113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43023.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 29908113 is about 5468.8310451138. The cubic root of 29908113 is about 310.4056880722.

The spelling of 29908113 in words is "twenty-nine million, nine hundred eight thousand, one hundred thirteen".

Divisors: 1 3 233 699 42787 128361 9969371 29908113