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10000097 = 17588241
BaseRepresentation
bin100110001001…
…011011100001
3200211001112222
4212021123201
510030000342
6554200425
7150666542
oct46113341
920731488
1010000097
115710248
123423115
1320c1923
1414844c9
15d27ed2
hex9896e1

10000097 has 4 divisors (see below), whose sum is σ = 10588356. Its totient is φ = 9411840.

The previous prime is 10000079. The next prime is 10000103. The reversal of 10000097 is 79000001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3400336 + 6599761 = 1844^2 + 2569^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000097 - 212 = 9996001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 588241 = 10000097 / (1 + 0 + 0 + 0 + 0 + 0 + 9 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10006097) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 294104 + ... + 294137.

It is an arithmetic number, because the mean of its divisors is an integer number (2647089).

Almost surely, 210000097 is an apocalyptic number.

10000097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10000097 is a deficient number, since it is larger than the sum of its proper divisors (588259).

10000097 is an equidigital number, since it uses as much as digits as its factorization.

10000097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588258.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 10000097 is about 3162.2929971778. The cubic root of 10000097 is about 215.4441656015. Note that the first 3 decimals are identical.

Adding to 10000097 its reverse (79000001), we get a palindrome (89000098).

The spelling of 10000097 in words is "ten million, ninety-seven", and thus it is an aban number and an uban number.

Divisors: 1 17 588241 10000097