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14148205 = 52829641
BaseRepresentation
bin110101111110…
…001001101101
3222121210200121
4311332021231
512110220310
61223124541
7231154261
oct65761155
928553617
1014148205
117a93835
1248a3751
132c14a26
141c440a1
1513970da
hexd7e26d

14148205 has 4 divisors (see below), whose sum is σ = 16977852. Its totient is φ = 11318560.

The previous prime is 14148187. The next prime is 14148209. The reversal of 14148205 is 50284141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6646084 + 7502121 = 2578^2 + 2739^2 .

It is not a de Polignac number, because 14148205 - 27 = 14148077 is a prime.

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 14148205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14148209) 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, 1414816 + ... + 1414825.

It is an arithmetic number, because the mean of its divisors is an integer number (4244463).

Almost surely, 214148205 is an apocalyptic number.

It is an amenable number.

14148205 is a deficient number, since it is larger than the sum of its proper divisors (2829647).

14148205 is an equidigital number, since it uses as much as digits as its factorization.

14148205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829646.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 14148205 is about 3761.4099749961. The cubic root of 14148205 is about 241.8617075224.

The spelling of 14148205 in words is "fourteen million, one hundred forty-eight thousand, two hundred five".

Divisors: 1 5 2829641 14148205