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14057645 = 57715657
BaseRepresentation
bin110101101000…
…000010101101
3222110012110112
4311220002231
512044321040
61221145405
7230326250
oct65500255
928405415
1014057645
117a31798
12485b265
132bb2744
141c1d097
15137a365
hexd680ad

14057645 has 16 divisors (see below), whose sum is σ = 19554048. Its totient is φ = 9502080.

The previous prime is 14057597. The next prime is 14057651. The reversal of 14057645 is 54675041.

It is not a de Polignac number, because 14057645 - 26 = 14057581 is a prime.

It is a super-3 number, since 3×140576453 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344 + ... + 5313.

It is an arithmetic number, because the mean of its divisors is an integer number (1222128).

Almost surely, 214057645 is an apocalyptic number.

It is an amenable number.

14057645 is a deficient number, since it is larger than the sum of its proper divisors (5496403).

14057645 is an equidigital number, since it uses as much as digits as its factorization.

14057645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5740.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 14057645 is about 3749.3526107850. The cubic root of 14057645 is about 241.3445654669.

The spelling of 14057645 in words is "fourteen million, fifty-seven thousand, six hundred forty-five".

Divisors: 1 5 7 35 71 355 497 2485 5657 28285 39599 197995 401647 2008235 2811529 14057645