Search a number
-
+
29893159 is a prime number
BaseRepresentation
bin111001000001…
…0001000100111
32002020201201001
41302002020213
530123040114
62544414131
7512042032
oct162021047
962221631
1029893159
111596819a
12a017347
13626847a
143d82019
152957374
hex1c82227

29893159 has 2 divisors, whose sum is σ = 29893160. Its totient is φ = 29893158.

The previous prime is 29893153. The next prime is 29893187. The reversal of 29893159 is 95139892.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29893159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29893153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14946579 + 14946580.

It is an arithmetic number, because the mean of its divisors is an integer number (14946580).

Almost surely, 229893159 is an apocalyptic number.

29893159 is a deficient number, since it is larger than the sum of its proper divisors (1).

29893159 is an equidigital number, since it uses as much as digits as its factorization.

29893159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 46.

The square root of 29893159 is about 5467.4636715757. The cubic root of 29893159 is about 310.3539453616.

The spelling of 29893159 in words is "twenty-nine million, eight hundred ninety-three thousand, one hundred fifty-nine".