Search a number
-
+
1141248084 = 22395104007
BaseRepresentation
bin100010000000110…
…0001000001010100
32221112110102001120
41010001201001110
54314124414314
6305124523540
740165306614
oct10401410124
92845412046
101141248084
11536228639
1227a2505b0
13152593632
14ab7d8a44
156a2d28a9
hex44061054

1141248084 has 12 divisors (see below), whose sum is σ = 2662912224. Its totient is φ = 380416024.

The previous prime is 1141248083. The next prime is 1141248089. The reversal of 1141248084 is 4808421411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141248083) 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, 47551992 + ... + 47552015.

It is an arithmetic number, because the mean of its divisors is an integer number (221909352).

Almost surely, 21141248084 is an apocalyptic number.

It is an amenable number.

1141248084 is an abundant number, since it is smaller than the sum of its proper divisors (1521664140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141248084 is a wasteful number, since it uses less digits than its factorization.

1141248084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95104014 (or 95104012 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 1141248084 is about 33782.3635052375. The cubic root of 1141248084 is about 1045.0250168381.

Adding to 1141248084 its reverse (4808421411), we get a palindrome (5949669495).

The spelling of 1141248084 in words is "one billion, one hundred forty-one million, two hundred forty-eight thousand, eighty-four".

Divisors: 1 2 3 4 6 12 95104007 190208014 285312021 380416028 570624042 1141248084