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14661199 = 712171721
BaseRepresentation
bin110111111011…
…011001001111
31000120212101101
4313323121033
512223124244
61242123531
7235422010
oct67733117
930525341
1014661199
1183041a3
124ab05a7
133064387
141d39007
1514490d4
hexdfb64f

14661199 has 8 divisors (see below), whose sum is σ = 16779168. Its totient is φ = 12549120.

The previous prime is 14661193. The next prime is 14661209. The reversal of 14661199 is 99116641.

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

It is a cyclic number.

It is not a de Polignac number, because 14661199 - 27 = 14661071 is a prime.

It is a super-2 number, since 2×146611992 = 429901512235202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14661193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7659 + ... + 9379.

It is an arithmetic number, because the mean of its divisors is an integer number (2097396).

Almost surely, 214661199 is an apocalyptic number.

14661199 is a deficient number, since it is larger than the sum of its proper divisors (2117969).

14661199 is a wasteful number, since it uses less digits than its factorization.

14661199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945.

The product of its digits is 11664, while the sum is 37.

The square root of 14661199 is about 3828.9945155354. The cubic root of 14661199 is about 244.7502605791.

The spelling of 14661199 in words is "fourteen million, six hundred sixty-one thousand, one hundred ninety-nine".

Divisors: 1 7 1217 1721 8519 12047 2094457 14661199