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14057345 = 543151433
BaseRepresentation
bin110101100111…
…111110000001
3222110012001102
4311213332001
512044313340
61221144145
7230325341
oct65477601
928405042
1014057345
117a31545
12485b055
132bb2573
141c1cd21
15137a215
hexd67f81

14057345 has 16 divisors (see below), whose sum is σ = 17415552. Its totient is φ = 10886400.

The previous prime is 14057327. The next prime is 14057387. The reversal of 14057345 is 54375041.

14057345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-14057345 is a prime.

It is a super-3 number, since 3×140573453 (a number of 22 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32249 + ... + 32681.

It is an arithmetic number, because the mean of its divisors is an integer number (1088472).

Almost surely, 214057345 is an apocalyptic number.

14057345 is the 2165-th octagonal number.

It is an amenable number.

14057345 is a deficient number, since it is larger than the sum of its proper divisors (3358207).

14057345 is a wasteful number, since it uses less digits than its factorization.

14057345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 14057345 is about 3749.3126036648. The cubic root of 14057345 is about 241.3428486340.

The spelling of 14057345 in words is "fourteen million, fifty-seven thousand, three hundred forty-five".

Divisors: 1 5 43 151 215 433 755 2165 6493 18619 32465 65383 93095 326915 2811469 14057345