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14307637 is a prime number
BaseRepresentation
bin110110100101…
…000100110101
3222220220101111
4312211010311
512130321022
61230355021
7232420141
oct66450465
928826344
1014307637
1180925a3
12495ba71
132c6c476
141c86221
1513c9477
hexda5135

14307637 has 2 divisors, whose sum is σ = 14307638. Its totient is φ = 14307636.

The previous prime is 14307617. The next prime is 14307661. The reversal of 14307637 is 73670341.

14307637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12208036 + 2099601 = 3494^2 + 1449^2 .

It is an emirp because it is prime and its reverse (73670341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14307637 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14307599 and 14307608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14307607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7153818 + 7153819.

It is an arithmetic number, because the mean of its divisors is an integer number (7153819).

Almost surely, 214307637 is an apocalyptic number.

It is an amenable number.

14307637 is a deficient number, since it is larger than the sum of its proper divisors (1).

14307637 is an equidigital number, since it uses as much as digits as its factorization.

14307637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 14307637 is about 3782.5437208313. The cubic root of 14307637 is about 242.7668059298.

Adding to 14307637 its reverse (73670341), we get a palindrome (87977978).

The spelling of 14307637 in words is "fourteen million, three hundred seven thousand, six hundred thirty-seven".