Search a number
-
+
1416530441 = 12711153783
BaseRepresentation
bin101010001101110…
…1000101000001001
310122201110012110102
41110123220220021
510400112433231
6352321055145
750050211234
oct12433505011
93581405412
101416530441
1166765a317
123364874b5
131976188c1
14d61b641b
158455cacb
hex546e8a09

1416530441 has 4 divisors (see below), whose sum is σ = 1427684352. Its totient is φ = 1405376532.

The previous prime is 1416530429. The next prime is 1416530447. The reversal of 1416530441 is 1440356141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1440356141 = 7205765163.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1416530441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1416530447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5576765 + ... + 5577018.

It is an arithmetic number, because the mean of its divisors is an integer number (356921088).

Almost surely, 21416530441 is an apocalyptic number.

It is an amenable number.

1416530441 is a deficient number, since it is larger than the sum of its proper divisors (11153911).

1416530441 is a wasteful number, since it uses less digits than its factorization.

1416530441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11153910.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1416530441 is about 37636.8229397753. The cubic root of 1416530441 is about 1123.0746831368.

Adding to 1416530441 its reverse (1440356141), we get a palindrome (2856886582).

The spelling of 1416530441 in words is "one billion, four hundred sixteen million, five hundred thirty thousand, four hundred forty-one".

Divisors: 1 127 11153783 1416530441