Search a number
-
+
29241801 = 3211328753
BaseRepresentation
bin110111110001…
…1000111001001
32001000122012200
41233203013021
524441214201
62522430413
7503360031
oct157430711
961018180
1029241801
1115562886
129962409
13609ab54
143c528c1
152879386
hex1be31c9

29241801 has 12 divisors (see below), whose sum is σ = 42613428. Its totient is φ = 19321344.

The previous prime is 29241799. The next prime is 29241841. The reversal of 29241801 is 10814292.

It can be written as a sum of positive squares in 2 ways, for example, as 12595401 + 16646400 = 3549^2 + 4080^2 .

It is not a de Polignac number, because 29241801 - 21 = 29241799 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29241841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13360 + ... + 15393.

It is an arithmetic number, because the mean of its divisors is an integer number (3551119).

Almost surely, 229241801 is an apocalyptic number.

It is an amenable number.

29241801 is a deficient number, since it is larger than the sum of its proper divisors (13371627).

29241801 is a wasteful number, since it uses less digits than its factorization.

29241801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28872 (or 28869 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 29241801 is about 5407.5688622522. The cubic root of 29241801 is about 308.0832159752.

The spelling of 29241801 in words is "twenty-nine million, two hundred forty-one thousand, eight hundred one".

Divisors: 1 3 9 113 339 1017 28753 86259 258777 3249089 9747267 29241801