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14805045 = 335176451
BaseRepresentation
bin111000011110…
…100000110101
31000212011201000
4320132200311
512242230140
61245153513
7236561253
oct70364065
930764630
1014805045
1183a2282
124b5b899
1330b49a8
141d755d3
151476a30
hexe1e835

14805045 has 32 divisors (see below), whose sum is σ = 27872640. Its totient is φ = 7430400.

The previous prime is 14805041. The next prime is 14805071. The reversal of 14805045 is 54050841.

14805045 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14805045 - 22 = 14805041 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 (14805041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 931 + ... + 5520.

It is an arithmetic number, because the mean of its divisors is an integer number (871020).

Almost surely, 214805045 is an apocalyptic number.

14805045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14805045 is a deficient number, since it is larger than the sum of its proper divisors (13067595).

14805045 is a wasteful number, since it uses less digits than its factorization.

14805045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6482 (or 6476 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 14805045 is about 3847.7324491186. The cubic root of 14805045 is about 245.5480995790.

Adding to 14805045 its reverse (54050841), we get a palindrome (68855886).

The spelling of 14805045 in words is "fourteen million, eight hundred five thousand, forty-five".

Divisors: 1 3 5 9 15 17 27 45 51 85 135 153 255 459 765 2295 6451 19353 32255 58059 96765 109667 174177 290295 329001 548335 870885 987003 1645005 2961009 4935015 14805045