Search a number
-
+
29101 is a prime number
BaseRepresentation
bin111000110101101
31110220211
413012231
51412401
6342421
7150562
oct70655
943824
1029101
111a956
1214a11
1310327
14a869
158951
hex71ad

29101 has 2 divisors, whose sum is σ = 29102. Its totient is φ = 29100.

The previous prime is 29077. The next prime is 29123. The reversal of 29101 is 10192.

Adding to 29101 its reverse (10192), we get a palindrome (39293).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15876 + 13225 = 126^2 + 115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29101 is a prime.

It is equal to p3163 and since 29101 and 3163 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 29101.

It is not a weakly prime, because it can be changed into another prime (29131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14550 + 14551.

It is an arithmetic number, because the mean of its divisors is an integer number (14551).

229101 is an apocalyptic number.

It is an amenable number.

29101 is a deficient number, since it is larger than the sum of its proper divisors (1).

29101 is an equidigital number, since it uses as much as digits as its factorization.

29101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 29101 is about 170.5901521190. The cubic root of 29101 is about 30.7587940565.

The spelling of 29101 in words is "twenty-nine thousand, one hundred one".