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10557497 is a prime number
BaseRepresentation
bin101000010001…
…100000111001
3201212101011102
4220101200321
510200314442
61014141145
7155510606
oct50214071
921771142
1010557497
115a61005
1236517b5
132258552
14158b6ad
15dd8232
hexa11839

10557497 has 2 divisors, whose sum is σ = 10557498. Its totient is φ = 10557496.

The previous prime is 10557473. The next prime is 10557509. The reversal of 10557497 is 79475501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7929856 + 2627641 = 2816^2 + 1621^2 .

It is a cyclic number.

It is not a de Polignac number, because 10557497 - 26 = 10557433 is a prime.

It is a super-2 number, since 2×105574972 = 222921485810018, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10557497.

It is not a weakly prime, because it can be changed into another prime (10550497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5278748 + 5278749.

It is an arithmetic number, because the mean of its divisors is an integer number (5278749).

Almost surely, 210557497 is an apocalyptic number.

It is an amenable number.

10557497 is a deficient number, since it is larger than the sum of its proper divisors (1).

10557497 is an equidigital number, since it uses as much as digits as its factorization.

10557497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 10557497 is about 3249.2302165282. The cubic root of 10557497 is about 219.3749267998.

The spelling of 10557497 in words is "ten million, five hundred fifty-seven thousand, four hundred ninety-seven".