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14310401 = 72192809
BaseRepresentation
bin110110100101…
…110000000001
3222221001011212
4312211300001
512130413101
61230415505
7232431200
oct66456001
928831155
1014310401
118094686
124961595
132c707c1
141c87237
1513ca1bb
hexda5c01

14310401 has 18 divisors (see below), whose sum is σ = 17590770. Its totient is φ = 11606112.

The previous prime is 14310377. The next prime is 14310451. The reversal of 14310401 is 10401341.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13868176 + 442225 = 3724^2 + 665^2 .

It is not a de Polignac number, because 14310401 - 26 = 14310337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14310451) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17285 + ... + 18093.

It is an arithmetic number, because the mean of its divisors is an integer number (977265).

Almost surely, 214310401 is an apocalyptic number.

It is an amenable number.

14310401 is a deficient number, since it is larger than the sum of its proper divisors (3280369).

14310401 is an equidigital number, since it uses as much as digits as its factorization.

14310401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 14310401 is about 3782.9090657852. The cubic root of 14310401 is about 242.7824377737.

Adding to 14310401 its reverse (10401341), we get a palindrome (24711742).

The spelling of 14310401 in words is "fourteen million, three hundred ten thousand, four hundred one".

Divisors: 1 7 19 49 133 361 809 931 2527 5663 15371 17689 39641 107597 292049 753179 2044343 14310401