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4808249 is a prime number
BaseRepresentation
bin10010010101111000111001
3100001021200022
4102111320321
52212330444
6251020225
755604135
oct22257071
910037608
104808249
112794566
12173a675
13cc4724
148d23c5
1564e9ee
hex495e39

4808249 has 2 divisors, whose sum is σ = 4808250. Its totient is φ = 4808248.

The previous prime is 4808239. The next prime is 4808257. The reversal of 4808249 is 9428084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3356224 + 1452025 = 1832^2 + 1205^2 .

It is a cyclic number.

It is not a de Polignac number, because 4808249 - 24 = 4808233 is a prime.

It is a super-3 number, since 3×48082493 (a number of 21 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4808239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2404124 + 2404125.

It is an arithmetic number, because the mean of its divisors is an integer number (2404125).

Almost surely, 24808249 is an apocalyptic number.

It is an amenable number.

4808249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4808249 is an equidigital number, since it uses as much as digits as its factorization.

4808249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 4808249 is about 2192.7719899707. The cubic root of 4808249 is about 168.7831093699.

The spelling of 4808249 in words is "four million, eight hundred eight thousand, two hundred forty-nine".