Search a number
-
+
69022097 is a prime number
BaseRepresentation
bin1000001110100…
…11000110010001
311210212200111222
410013103012101
5120132201342
610503214425
71465451414
oct407230621
9153780458
1069022097
1135a63361
121b147415
13113b86a1
149249b7b
1560d5ed2
hex41d3191

69022097 has 2 divisors, whose sum is σ = 69022098. Its totient is φ = 69022096.

The previous prime is 69022061. The next prime is 69022099. The reversal of 69022097 is 79022096.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53348416 + 15673681 = 7304^2 + 3959^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-69022097 is a prime.

Together with 69022099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (69022099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34511048 + 34511049.

It is an arithmetic number, because the mean of its divisors is an integer number (34511049).

Almost surely, 269022097 is an apocalyptic number.

It is an amenable number.

69022097 is a deficient number, since it is larger than the sum of its proper divisors (1).

69022097 is an equidigital number, since it uses as much as digits as its factorization.

69022097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 69022097 is about 8307.9538395444. The cubic root of 69022097 is about 410.2003720181.

Subtracting 69022097 from its reverse (79022096), we obtain a palindrome (9999999).

The spelling of 69022097 in words is "sixty-nine million, twenty-two thousand, ninety-seven".