Search a number
-
+
29233829 = 1713113127
BaseRepresentation
bin110111110000…
…1001010100101
32001000020021102
41233201022211
524440440304
62522325445
7503324552
oct157411245
961006242
1029233829
1115557899
129959885
136097331
143c4da29
152876d1e
hex1be12a5

29233829 has 8 divisors (see below), whose sum is σ = 31192128. Its totient is φ = 27302080.

The previous prime is 29233817. The next prime is 29233843. The reversal of 29233829 is 92833292.

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 29233829 - 28 = 29233573 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 29233792 and 29233801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29233879) 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, 4337 + ... + 8790.

It is an arithmetic number, because the mean of its divisors is an integer number (3899016).

Almost surely, 229233829 is an apocalyptic number.

It is an amenable number.

29233829 is a deficient number, since it is larger than the sum of its proper divisors (1958299).

29233829 is a wasteful number, since it uses less digits than its factorization.

29233829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13275.

The product of its digits is 46656, while the sum is 38.

The square root of 29233829 is about 5406.8316970292. The cubic root of 29233829 is about 308.0552165299.

The spelling of 29233829 in words is "twenty-nine million, two hundred thirty-three thousand, eight hundred twenty-nine".

Divisors: 1 17 131 2227 13127 223159 1719637 29233829