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29392113 = 39797371
BaseRepresentation
bin111000000011…
…1110011110001
32001022021101210
41300013303301
530011021423
62525550333
7504554202
oct160076361
961267353
1029392113
1115655803
129a153a9
1361213aa
143c915a9
1528a8b93
hex1c07cf1

29392113 has 4 divisors (see below), whose sum is σ = 39189488. Its totient is φ = 19594740.

The previous prime is 29392093. The next prime is 29392141. The reversal of 29392113 is 31129392.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 29392113 - 26 = 29392049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29392213) 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 3 ways as a sum of consecutive naturals, for example, 4898683 + ... + 4898688.

It is an arithmetic number, because the mean of its divisors is an integer number (9797372).

Almost surely, 229392113 is an apocalyptic number.

It is an amenable number.

29392113 is a deficient number, since it is larger than the sum of its proper divisors (9797375).

29392113 is an equidigital number, since it uses as much as digits as its factorization.

29392113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9797374.

The product of its digits is 2916, while the sum is 30.

The square root of 29392113 is about 5421.4493449630. The cubic root of 29392113 is about 308.6101954099.

The spelling of 29392113 in words is "twenty-nine million, three hundred ninety-two thousand, one hundred thirteen".

Divisors: 1 3 9797371 29392113