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10197065 = 56167499
BaseRepresentation
bin100110111001…
…100001001001
3201012001202002
4212321201021
510102301230
61002320345
7152450024
oct46714111
921161662
1010197065
11583522a
1234b90b5
132160488
1414d61bb
15d66545
hex9b9849

10197065 has 16 divisors (see below), whose sum is σ = 12648000. Its totient is φ = 7888320.

The previous prime is 10197043. The next prime is 10197071. The reversal of 10197065 is 56079101.

It is a happy number.

It is not a de Polignac number, because 10197065 - 26 = 10197001 is a prime.

It is a super-2 number, since 2×101970652 = 207960269228450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20186 + ... + 20684.

It is an arithmetic number, because the mean of its divisors is an integer number (790500).

Almost surely, 210197065 is an apocalyptic number.

It is an amenable number.

10197065 is a deficient number, since it is larger than the sum of its proper divisors (2450935).

10197065 is an equidigital number, since it uses as much as digits as its factorization.

10197065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 10197065 is about 3193.2843594018. The cubic root of 10197065 is about 216.8494854087.

The spelling of 10197065 in words is "ten million, one hundred ninety-seven thousand, sixty-five".

Divisors: 1 5 61 67 305 335 499 2495 4087 20435 30439 33433 152195 167165 2039413 10197065