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10557461 is a prime number
BaseRepresentation
bin101000010001…
…100000010101
3201212101010002
4220101200111
510200314321
61014141045
7155510525
oct50214025
921771102
1010557461
115a60a82
123651785
132258525
14158b685
15dd820b
hexa11815

10557461 has 2 divisors, whose sum is σ = 10557462. Its totient is φ = 10557460.

The previous prime is 10557439. The next prime is 10557473. The reversal of 10557461 is 16475501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8614225 + 1943236 = 2935^2 + 1394^2 .

It is a cyclic number.

It is not a de Polignac number, because 10557461 - 214 = 10541077 is a prime.

It is a super-2 number, since 2×105574612 = 222919965533042, which contains 22 as substring.

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 (10557431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5278730 + 5278731.

It is an arithmetic number, because the mean of its divisors is an integer number (5278731).

Almost surely, 210557461 is an apocalyptic number.

It is an amenable number.

10557461 is a deficient number, since it is larger than the sum of its proper divisors (1).

10557461 is an equidigital number, since it uses as much as digits as its factorization.

10557461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 10557461 is about 3249.2246767498. The cubic root of 10557461 is about 219.3746774507.

The spelling of 10557461 in words is "ten million, five hundred fifty-seven thousand, four hundred sixty-one".