Search a number
-
+
29376397 is a prime number
BaseRepresentation
bin111000000001…
…1111110001101
32001021110211201
41300003332031
530010021042
62525345501
7504460321
oct160037615
961243751
1029376397
1115644a16
129a08291
1361171ab
143c89981
1528a41b7
hex1c03f8d

29376397 has 2 divisors, whose sum is σ = 29376398. Its totient is φ = 29376396.

The previous prime is 29376379. The next prime is 29376401. The reversal of 29376397 is 79367392.

Together with previous prime (29376379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17189316 + 12187081 = 4146^2 + 3491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29376397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29376317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14688198 + 14688199.

It is an arithmetic number, because the mean of its divisors is an integer number (14688199).

Almost surely, 229376397 is an apocalyptic number.

It is an amenable number.

29376397 is a deficient number, since it is larger than the sum of its proper divisors (1).

29376397 is an equidigital number, since it uses as much as digits as its factorization.

29376397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 428652, while the sum is 46.

The square root of 29376397 is about 5419.9997232472. Note that the first 3 decimals coincide. The cubic root of 29376397 is about 308.5551808493. Note that the first 3 decimals are identical.

The spelling of 29376397 in words is "twenty-nine million, three hundred seventy-six thousand, three hundred ninety-seven".