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14871361 = 97153313
BaseRepresentation
bin111000101110…
…101101000001
31000222112200011
4320232231001
512301340421
61250424521
7240255511
oct70565501
930875604
1014871361
11843808a
124b92141
133108c2b
141d91841
15148b4e1
hexe2eb41

14871361 has 4 divisors (see below), whose sum is σ = 15024772. Its totient is φ = 14717952.

The previous prime is 14871349. The next prime is 14871371. The reversal of 14871361 is 16317841.

14871361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16317841 = 17959873.

It can be written as a sum of positive squares in 2 ways, for example, as 3010225 + 11861136 = 1735^2 + 3444^2 .

It is a cyclic number.

It is not a de Polignac number, because 14871361 - 213 = 14863169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14871331) 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, 76560 + ... + 76753.

It is an arithmetic number, because the mean of its divisors is an integer number (3756193).

Almost surely, 214871361 is an apocalyptic number.

It is an amenable number.

14871361 is a deficient number, since it is larger than the sum of its proper divisors (153411).

14871361 is an equidigital number, since it uses as much as digits as its factorization.

14871361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153410.

The product of its digits is 4032, while the sum is 31.

The square root of 14871361 is about 3856.3403636090. The cubic root of 14871361 is about 245.9141800803.

The spelling of 14871361 in words is "fourteen million, eight hundred seventy-one thousand, three hundred sixty-one".

Divisors: 1 97 153313 14871361