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14075171 = 111279561
BaseRepresentation
bin110101101100…
…010100100011
3222111002111122
4311230110203
512100401141
61221402455
7230431325
oct65542443
928432448
1014075171
117a43980
12486942b
132bba706
141c25615
15138064b
hexd6c523

14075171 has 4 divisors (see below), whose sum is σ = 15354744. Its totient is φ = 12795600.

The previous prime is 14075161. The next prime is 14075189. The reversal of 14075171 is 17157041.

14075171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17157041 = 111559731.

It is a cyclic number.

It is not a de Polignac number, because 14075171 - 214 = 14058787 is a prime.

It is a super-2 number, since 2×140751712 = 396220877358482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14075171.

It is not an unprimeable number, because it can be changed into a prime (14075141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639770 + ... + 639791.

It is an arithmetic number, because the mean of its divisors is an integer number (3838686).

Almost surely, 214075171 is an apocalyptic number.

14075171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14075171 is a deficient number, since it is larger than the sum of its proper divisors (1279573).

14075171 is a wasteful number, since it uses less digits than its factorization.

14075171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279572.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 14075171 is about 3751.6890862650. The cubic root of 14075171 is about 241.4448204829. Note that the first 3 decimals are identical.

The spelling of 14075171 in words is "fourteen million, seventy-five thousand, one hundred seventy-one".

Divisors: 1 11 1279561 14075171