Search a number
-
+
29427301 is a prime number
BaseRepresentation
bin111000001000…
…0011001100101
32001101001200001
41300100121211
530013133201
62530421301
7505061611
oct160203145
961331601
1029427301
111567a192
129a31831
136134407
143ca0341
1528b4301
hex1c10665

29427301 has 2 divisors, whose sum is σ = 29427302. Its totient is φ = 29427300.

The previous prime is 29427287. The next prime is 29427313. The reversal of 29427301 is 10372492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29268100 + 159201 = 5410^2 + 399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29427301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29427301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29427341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14713650 + 14713651.

It is an arithmetic number, because the mean of its divisors is an integer number (14713651).

Almost surely, 229427301 is an apocalyptic number.

It is an amenable number.

29427301 is a deficient number, since it is larger than the sum of its proper divisors (1).

29427301 is an equidigital number, since it uses as much as digits as its factorization.

29427301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 29427301 is about 5424.6936319022. The cubic root of 29427301 is about 308.7333015058.

Adding to 29427301 its reverse (10372492), we get a palindrome (39799793).

The spelling of 29427301 in words is "twenty-nine million, four hundred twenty-seven thousand, three hundred one".