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29314927 = 197914813
BaseRepresentation
bin110111111010…
…0111101101111
32001011100112001
41233310331233
530001034202
62524153131
7504113155
oct157647557
961140461
1029314927
1115602814
1299987a7
1360c5215
143c713d5
152890d87
hex1bf4f6f

29314927 has 4 divisors (see below), whose sum is σ = 29331720. Its totient is φ = 29298136.

The previous prime is 29314921. The next prime is 29314931. The reversal of 29314927 is 72941392.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29314927 - 223 = 20926319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29314921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5428 + ... + 9385.

It is an arithmetic number, because the mean of its divisors is an integer number (7332930).

Almost surely, 229314927 is an apocalyptic number.

29314927 is a deficient number, since it is larger than the sum of its proper divisors (16793).

29314927 is a wasteful number, since it uses less digits than its factorization.

29314927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16792.

The product of its digits is 27216, while the sum is 37.

The square root of 29314927 is about 5414.3260891823. The cubic root of 29314927 is about 308.3398137101.

The spelling of 29314927 in words is "twenty-nine million, three hundred fourteen thousand, nine hundred twenty-seven".

Divisors: 1 1979 14813 29314927