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8253461 is a prime number
BaseRepresentation
bin11111011111000000010101
3120112022121202
4133133000111
54103102321
6452522245
7130103366
oct37370025
916468552
108253461
114727a47
122920385
13192c908
14114bb6d
15ad070b
hex7df015

8253461 has 2 divisors, whose sum is σ = 8253462. Its totient is φ = 8253460.

The previous prime is 8253431. The next prime is 8253473. The reversal of 8253461 is 1643528.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4977361 + 3276100 = 2231^2 + 1810^2 .

It is a cyclic number.

It is not a de Polignac number, because 8253461 - 26 = 8253397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8253431) 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, 4126730 + 4126731.

It is an arithmetic number, because the mean of its divisors is an integer number (4126731).

Almost surely, 28253461 is an apocalyptic number.

It is an amenable number.

8253461 is a deficient number, since it is larger than the sum of its proper divisors (1).

8253461 is an equidigital number, since it uses as much as digits as its factorization.

8253461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 29.

The square root of 8253461 is about 2872.8837428619. The cubic root of 8253461 is about 202.0902531044.

Adding to 8253461 its reverse (1643528), we get a palindrome (9896989).

The spelling of 8253461 in words is "eight million, two hundred fifty-three thousand, four hundred sixty-one".