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14600145 = 357211659
BaseRepresentation
bin110111101100…
…011111010001
31000110202122010
4313230133101
512214201040
61240533133
7235046010
oct67543721
930422563
1014600145
11827233a
124a811a9
133042651
141d20a77
151435e80
hexdec7d1

14600145 has 32 divisors (see below), whose sum is σ = 26864640. Its totient is φ = 6632640.

The previous prime is 14600129. The next prime is 14600197. The reversal of 14600145 is 54100641.

It is not a de Polignac number, because 14600145 - 24 = 14600129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21826 + ... + 22484.

It is an arithmetic number, because the mean of its divisors is an integer number (839520).

Almost surely, 214600145 is an apocalyptic number.

14600145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14600145 is a deficient number, since it is larger than the sum of its proper divisors (12264495).

14600145 is a wasteful number, since it uses less digits than its factorization.

14600145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 14600145 is about 3821.0136089786. The cubic root of 14600145 is about 244.4100479992.

Adding to 14600145 its reverse (54100641), we get a palindrome (68700786).

The spelling of 14600145 in words is "fourteen million, six hundred thousand, one hundred forty-five".

Divisors: 1 3 5 7 15 21 35 105 211 633 659 1055 1477 1977 3165 3295 4431 4613 7385 9885 13839 22155 23065 69195 139049 417147 695245 973343 2085735 2920029 4866715 14600145