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10196999 = 55718307
BaseRepresentation
bin100110111001…
…100000000111
3201012001122122
4212321200013
510102300444
61002320155
7152446601
oct46714007
921161578
1010196999
11583517a
1234b905b
132160437
1414d6171
15d664ee
hex9b9807

10196999 has 4 divisors (see below), whose sum is σ = 10215864. Its totient is φ = 10178136.

The previous prime is 10196969. The next prime is 10197001. The reversal of 10196999 is 99969101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99969101 = 831204447.

It is a cyclic number.

It is not a de Polignac number, because 10196999 - 216 = 10131463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10196929) 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, 8597 + ... + 9710.

It is an arithmetic number, because the mean of its divisors is an integer number (2553966).

Almost surely, 210196999 is an apocalyptic number.

10196999 is a deficient number, since it is larger than the sum of its proper divisors (18865).

10196999 is an equidigital number, since it uses as much as digits as its factorization.

10196999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18864.

The product of its (nonzero) digits is 39366, while the sum is 44.

The square root of 10196999 is about 3193.2740251973. The cubic root of 10196999 is about 216.8490175585.

The spelling of 10196999 in words is "ten million, one hundred ninety-six thousand, nine hundred ninety-nine".

Divisors: 1 557 18307 10196999