Search a number
-
+
29864229 = 329343267
BaseRepresentation
bin111000111101…
…1000100100101
32002012021000120
41301323010211
530121123404
62544032153
7511561503
oct161730445
962167016
1029864229
111594848a
12a002659
136258255
143d75673
15294d9d9
hex1c7b125

29864229 has 8 divisors (see below), whose sum is σ = 41192160. Its totient is φ = 19222896.

The previous prime is 29864209. The next prime is 29864239. The reversal of 29864229 is 92246892.

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

It is not a de Polignac number, because 29864229 - 211 = 29862181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29864209) 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, 171547 + ... + 171720.

It is an arithmetic number, because the mean of its divisors is an integer number (5149020).

Almost surely, 229864229 is an apocalyptic number.

29864229 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

29864229 is a deficient number, since it is larger than the sum of its proper divisors (11327931).

29864229 is a wasteful number, since it uses less digits than its factorization.

29864229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343299.

The product of its digits is 124416, while the sum is 42.

The square root of 29864229 is about 5464.8173802974. The cubic root of 29864229 is about 310.2537949380.

The spelling of 29864229 in words is "twenty-nine million, eight hundred sixty-four thousand, two hundred twenty-nine".

Divisors: 1 3 29 87 343267 1029801 9954743 29864229