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10663199 = 171933013
BaseRepresentation
bin101000101011…
…010100011111
3202001202011022
4220223110133
510212210244
61020314355
7156431021
oct50532437
922052138
1010663199
116023468
1236a29bb
1322946b1
1415b8011
15e096ee
hexa2b51f

10663199 has 8 divisors (see below), whose sum is σ = 11885040. Its totient is φ = 9507456.

The previous prime is 10663193. The next prime is 10663217. The reversal of 10663199 is 99136601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10663199 is a prime.

It is a super-2 number, since 2×106631992 = 227407625827202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10663193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16184 + ... + 16829.

It is an arithmetic number, because the mean of its divisors is an integer number (1485630).

Almost surely, 210663199 is an apocalyptic number.

10663199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10663199 is a deficient number, since it is larger than the sum of its proper divisors (1221841).

10663199 is a wasteful number, since it uses less digits than its factorization.

10663199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33049.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 10663199 is about 3265.4554046871. The cubic root of 10663199 is about 220.1046265429.

The spelling of 10663199 in words is "ten million, six hundred sixty-three thousand, one hundred ninety-nine".

Divisors: 1 17 19 323 33013 561221 627247 10663199