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14006655 = 3351323347
BaseRepresentation
bin110101011011…
…100101111111
3222100121112000
4311123211333
512041203110
61220113343
7230024505
oct65334577
928317460
1014006655
1179a7453
124835853
132b95480
141c08675
15136a1c0
hexd5b97f

14006655 has 64 divisors (see below), whose sum is σ = 28062720. Its totient is φ = 6576768.

The previous prime is 14006653. The next prime is 14006669. The reversal of 14006655 is 55660041.

It is a happy number.

14006655 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 6 + 655 = 666.

14006655 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14006655 - 21 = 14006653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14006653) 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 63 ways as a sum of consecutive naturals, for example, 40192 + ... + 40538.

It is an arithmetic number, because the mean of its divisors is an integer number (438480).

Almost surely, 214006655 is an apocalyptic number.

14006655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14006655 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

14006655 is a wasteful number, since it uses less digits than its factorization.

14006655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 14006655 is about 3742.5465928963. The cubic root of 14006655 is about 241.0524096460.

Adding to 14006655 its reverse (55660041), we get a palindrome (69666696).

The spelling of 14006655 in words is "fourteen million, six thousand, six hundred fifty-five".

Divisors: 1 3 5 9 13 15 23 27 39 45 65 69 115 117 135 195 207 299 345 347 351 585 621 897 1035 1041 1495 1735 1755 2691 3105 3123 4485 4511 5205 7981 8073 9369 13455 13533 15615 22555 23943 39905 40365 40599 46845 67665 71829 103753 119715 121797 202995 215487 311259 359145 518765 608985 933777 1077435 1556295 2801331 4668885 14006655