Search a number
-
+
14204587489 = 1191832
BaseRepresentation
bin11010011101010100…
…01100110111100001
31100122221102210211221
431032222030313201
5213042333244424
610305301335041
71012001000341
oct151652146741
940587383757
1014204587489
11602a134904
122905107481
131454b11271
1498a730d21
155820969e4
hex34ea8cde1

14204587489 has 3 divisors (see below), whose sum is σ = 14204706673. Its totient is φ = 14204468306.

The previous prime is 14204587459. The next prime is 14204587513. The reversal of 14204587489 is 98478540241.

The square root of 14204587489 is 119183.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 14204587489 - 213 = 14204579297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14204587459) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 59592 + ... + 178774.

Almost surely, 214204587489 is an apocalyptic number.

14204587489 is the 119183-rd square number.

14204587489 is the 59592-nd centered octagonal number.

It is an amenable number.

14204587489 is a deficient number, since it is larger than the sum of its proper divisors (119184).

14204587489 is an frugal number, since it uses more digits than its factorization.

14204587489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238366 (or 119183 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 14204587489 in words is "fourteen billion, two hundred four million, five hundred eighty-seven thousand, four hundred eighty-nine".

Divisors: 1 119183 14204587489