Search a number
-
+
29106227 = 1729431373
BaseRepresentation
bin110111100001…
…0000000110011
32000202202020102
41233002000303
524422344402
62515503015
7502253543
oct157020063
960682212
1029106227
111547aa37
1298b7a6b
136051227
143c19323
15284e102
hex1bc2033

29106227 has 16 divisors (see below), whose sum is σ = 32646240. Its totient is φ = 25815552.

The previous prime is 29106223. The next prime is 29106229. The reversal of 29106227 is 72260192.

It is a cyclic number.

It is not a de Polignac number, because 29106227 - 22 = 29106223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

29106227 is a modest number, since divided by 106227 gives 29 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 29106227.

It is not an unprimeable number, because it can be changed into a prime (29106223) 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 15 ways as a sum of consecutive naturals, for example, 20513 + ... + 21885.

It is an arithmetic number, because the mean of its divisors is an integer number (2040390).

Almost surely, 229106227 is an apocalyptic number.

29106227 is a deficient number, since it is larger than the sum of its proper divisors (3540013).

29106227 is a wasteful number, since it uses less digits than its factorization.

29106227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 29106227 is about 5395.0187210055. The cubic root of 29106227 is about 307.6063553492.

The spelling of 29106227 in words is "twenty-nine million, one hundred six thousand, two hundred twenty-seven".

Divisors: 1 17 29 43 493 731 1247 1373 21199 23341 39817 59039 676889 1003663 1712131 29106227