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14872135 = 54172547
BaseRepresentation
bin111000101110…
…111001000111
31000222120201211
4320232321013
512301402020
61250432251
7240260665
oct70567107
930876654
1014872135
118438723
124b92687
1331093a5
141d91c35
15148b85a
hexe2ee47

14872135 has 8 divisors (see below), whose sum is σ = 18282096. Its totient is φ = 11607360.

The previous prime is 14872133. The next prime is 14872153. The reversal of 14872135 is 53127841.

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

It is not a de Polignac number, because 14872135 - 21 = 14872133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14872097 and 14872106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14872133) 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, 36069 + ... + 36478.

It is an arithmetic number, because the mean of its divisors is an integer number (2285262).

Almost surely, 214872135 is an apocalyptic number.

14872135 is a deficient number, since it is larger than the sum of its proper divisors (3409961).

14872135 is an equidigital number, since it uses as much as digits as its factorization.

14872135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72593.

The product of its digits is 6720, while the sum is 31.

The square root of 14872135 is about 3856.4407165157. The cubic root of 14872135 is about 245.9184463178.

Adding to 14872135 its reverse (53127841), we get a palindrome (67999976).

The spelling of 14872135 in words is "fourteen million, eight hundred seventy-two thousand, one hundred thirty-five".

Divisors: 1 5 41 205 72547 362735 2974427 14872135