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14720127 = 34906709
BaseRepresentation
bin111000001001…
…110001111111
31000200212012220
4320021301333
512232021002
61243300423
7236055552
oct70116177
930625186
1014720127
1183444a4
124b1a713
133085146
141d52699
15145b7bc
hexe09c7f

14720127 has 4 divisors (see below), whose sum is σ = 19626840. Its totient is φ = 9813416.

The previous prime is 14720099. The next prime is 14720131. The reversal of 14720127 is 72102741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72102741 = 324034247.

It is a cyclic number.

It is not a de Polignac number, because 14720127 - 28 = 14719871 is a prime.

It is a super-2 number, since 2×147201272 = 433364277792258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14720097 and 14720106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14720137) 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, 2453352 + ... + 2453357.

It is an arithmetic number, because the mean of its divisors is an integer number (4906710).

Almost surely, 214720127 is an apocalyptic number.

14720127 is a deficient number, since it is larger than the sum of its proper divisors (4906713).

14720127 is an equidigital number, since it uses as much as digits as its factorization.

14720127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906712.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 14720127 is about 3836.6817694461. The cubic root of 14720127 is about 245.0777318256.

Adding to 14720127 its reverse (72102741), we get a palindrome (86822868).

It can be divided in two parts, 1 and 4720127, that added together give a triangular number (4720128 = T3072).

The spelling of 14720127 in words is "fourteen million, seven hundred twenty thousand, one hundred twenty-seven".

Divisors: 1 3 4906709 14720127