Search a number
-
+
29286197 is a prime number
BaseRepresentation
bin110111110110…
…1111100110101
32001002220002222
41233231330311
524444124242
62523412125
7503633333
oct157557465
961086088
1029286197
1115593176
129984045
1360b5115
143c64b53
1528875d2
hex1bedf35

29286197 has 2 divisors, whose sum is σ = 29286198. Its totient is φ = 29286196.

The previous prime is 29286137. The next prime is 29286209. The reversal of 29286197 is 79168292.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25867396 + 3418801 = 5086^2 + 1849^2 .

It is a cyclic number.

It is not a de Polignac number, because 29286197 - 26 = 29286133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29286137) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14643098 + 14643099.

It is an arithmetic number, because the mean of its divisors is an integer number (14643099).

Almost surely, 229286197 is an apocalyptic number.

It is an amenable number.

29286197 is a deficient number, since it is larger than the sum of its proper divisors (1).

29286197 is an equidigital number, since it uses as much as digits as its factorization.

29286197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 44.

The square root of 29286197 is about 5411.6722923695. The cubic root of 29286197 is about 308.2390516379.

The spelling of 29286197 in words is "twenty-nine million, two hundred eighty-six thousand, one hundred ninety-seven".