Search a number
-
+
1130044 = 221914869
BaseRepresentation
bin100010011111000111100
32010102010111
410103320330
5242130134
640115404
712414406
oct4237074
92112114
101130044
11702023
12465b64
13307486
14215b76
15174c64
hex113e3c

1130044 has 12 divisors (see below), whose sum is σ = 2081800. Its totient is φ = 535248.

The previous prime is 1130039. The next prime is 1130047. The reversal of 1130044 is 4400311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7359 + ... + 7510.

21130044 is an apocalyptic number.

It is an amenable number.

1130044 is a deficient number, since it is larger than the sum of its proper divisors (951756).

1130044 is a wasteful number, since it uses less digits than its factorization.

1130044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14892 (or 14890 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1130044 is about 1063.0352769311. The cubic root of 1130044 is about 104.1593956169.

Adding to 1130044 its reverse (4400311), we get a palindrome (5530355).

The spelling of 1130044 in words is "one million, one hundred thirty thousand, forty-four".

Divisors: 1 2 4 19 38 76 14869 29738 59476 282511 565022 1130044