Search a number
-
+
14216743 = 173112689
BaseRepresentation
bin110110001110…
…111000100111
3222202021201001
4312032320213
512114413433
61224414131
7231561142
oct66167047
928667631
1014216743
118030282
124917347
132c39c98
141c61059
1513ac57d
hexd8ee27

14216743 has 8 divisors (see below), whose sum is σ = 15107040. Its totient is φ = 13332480.

The previous prime is 14216729. The next prime is 14216747. The reversal of 14216743 is 34761241.

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

It is a cyclic number.

It is not a de Polignac number, because 14216743 - 25 = 14216711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14216747) 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, 3943 + ... + 6631.

It is an arithmetic number, because the mean of its divisors is an integer number (1888380).

Almost surely, 214216743 is an apocalyptic number.

14216743 is a deficient number, since it is larger than the sum of its proper divisors (890297).

14216743 is a wasteful number, since it uses less digits than its factorization.

14216743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017.

The product of its digits is 4032, while the sum is 28.

The square root of 14216743 is about 3770.5096472493. The cubic root of 14216743 is about 242.2516279409.

Adding to 14216743 its reverse (34761241), we get a palindrome (48977984).

The spelling of 14216743 in words is "fourteen million, two hundred sixteen thousand, seven hundred forty-three".

Divisors: 1 17 311 2689 5287 45713 836279 14216743