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14075605 = 524111681
BaseRepresentation
bin110101101100…
…011011010101
3222111010002201
4311230123111
512100404410
61221404501
7230432515
oct65543325
928433081
1014075605
117a44235
124869731
132bba97b
141c25845
15138083a
hexd6c6d5

14075605 has 8 divisors (see below), whose sum is σ = 16962264. Its totient is φ = 11212800.

The previous prime is 14075603. The next prime is 14075627. The reversal of 14075605 is 50657041.

14075605 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2745649 + 11329956 = 1657^2 + 3366^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14075605 - 21 = 14075603 is a prime.

It is a super-2 number, since 2×140756052 = 396245312232050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14075603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4636 + ... + 7045.

It is an arithmetic number, because the mean of its divisors is an integer number (2120283).

Almost surely, 214075605 is an apocalyptic number.

It is an amenable number.

14075605 is a deficient number, since it is larger than the sum of its proper divisors (2886659).

14075605 is a wasteful number, since it uses less digits than its factorization.

14075605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11927.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 14075605 is about 3751.7469264331. The cubic root of 14075605 is about 241.4473020626.

The spelling of 14075605 in words is "fourteen million, seventy-five thousand, six hundred five".

Divisors: 1 5 241 1205 11681 58405 2815121 14075605