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14265157 = 109130873
BaseRepresentation
bin110110011010…
…101101000101
3222211202010011
4312122231011
512122441112
61225430221
7232152244
oct66325505
928752104
1014265157
118063695
12493b371
132c5602a
141c7495b
1513bbaa7
hexd9ab45

14265157 has 4 divisors (see below), whose sum is σ = 14396140. Its totient is φ = 14134176.

The previous prime is 14265151. The next prime is 14265161. The reversal of 14265157 is 75156241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75156241 = 464316187.

It can be written as a sum of positive squares in 2 ways, for example, as 3806401 + 10458756 = 1951^2 + 3234^2 .

It is a cyclic number.

It is not a de Polignac number, because 14265157 - 215 = 14232389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14265151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65328 + ... + 65545.

It is an arithmetic number, because the mean of its divisors is an integer number (3599035).

Almost surely, 214265157 is an apocalyptic number.

It is an amenable number.

14265157 is a deficient number, since it is larger than the sum of its proper divisors (130983).

14265157 is a wasteful number, since it uses less digits than its factorization.

14265157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130982.

The product of its digits is 8400, while the sum is 31.

The square root of 14265157 is about 3776.9242777689. The cubic root of 14265157 is about 242.5263059995.

The spelling of 14265157 in words is "fourteen million, two hundred sixty-five thousand, one hundred fifty-seven".

Divisors: 1 109 130873 14265157