Search a number
-
+
4816897 is a prime number
BaseRepresentation
bin10010011000000000000001
3100001201112121
4102120000001
52213120042
6251124241
755641301
oct22300001
910051477
104816897
1127a0008
121743681
13cc8647
148d5601
15652367
hex498001

4816897 has 2 divisors, whose sum is σ = 4816898. Its totient is φ = 4816896.

The previous prime is 4816883. The next prime is 4816901. The reversal of 4816897 is 7986184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4626801 + 190096 = 2151^2 + 436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4816897 is a prime.

It is a d-powerful number, because it can be written as 47 + 8 + 1 + 63 + 83 + 97 + 75 .

4816897 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4816837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2408448 + 2408449.

It is an arithmetic number, because the mean of its divisors is an integer number (2408449).

It is a Proth number, since it is equal to 147 ⋅ 215 + 1 and 147 < 215.

Almost surely, 24816897 is an apocalyptic number.

It is an amenable number.

4816897 is a deficient number, since it is larger than the sum of its proper divisors (1).

4816897 is an equidigital number, since it uses as much as digits as its factorization.

4816897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 43.

The square root of 4816897 is about 2194.7430373508. The cubic root of 4816897 is about 168.8842384999.

The spelling of 4816897 in words is "four million, eight hundred sixteen thousand, eight hundred ninety-seven".