Search a number
-
+
29525897 is a prime number
BaseRepresentation
bin111000010100…
…0011110001001
32001120001220202
41300220132021
530024312042
62532501545
7505652222
oct160503611
961501822
1029525897
1115737275
129a7a8b5
13616a25b
143cc8249
1528d3632
hex1c28789

29525897 has 2 divisors, whose sum is σ = 29525898. Its totient is φ = 29525896.

The previous prime is 29525893. The next prime is 29525921. The reversal of 29525897 is 79852592.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26512201 + 3013696 = 5149^2 + 1736^2 .

It is a cyclic number.

It is not a de Polignac number, because 29525897 - 22 = 29525893 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (29525893) 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 as a sum of consecutive naturals, namely, 14762948 + 14762949.

It is an arithmetic number, because the mean of its divisors is an integer number (14762949).

Almost surely, 229525897 is an apocalyptic number.

It is an amenable number.

29525897 is a deficient number, since it is larger than the sum of its proper divisors (1).

29525897 is an equidigital number, since it uses as much as digits as its factorization.

29525897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 47.

The square root of 29525897 is about 5433.7737347078. The cubic root of 29525897 is about 309.0777201749.

The spelling of 29525897 in words is "twenty-nine million, five hundred twenty-five thousand, eight hundred ninety-seven".