Search a number
-
+
11489384 = 231436173
BaseRepresentation
bin101011110101…
…000001101000
3210121201110202
4223311001220
510420130014
61050131332
7166441514
oct53650150
923551422
1011489384
116538165
123a20b48
1324c376a
141751144
15101e3de
hexaf5068

11489384 has 8 divisors (see below), whose sum is σ = 21542610. Its totient is φ = 5744688.

The previous prime is 11489383. The next prime is 11489407. The reversal of 11489384 is 48398411.

It can be written as a sum of positive squares in only one way, i.e., 6300100 + 5189284 = 2510^2 + 2278^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11489383) 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 as a sum of consecutive naturals, namely, 718079 + ... + 718094.

Almost surely, 211489384 is an apocalyptic number.

It is an amenable number.

11489384 is a deficient number, since it is larger than the sum of its proper divisors (10053226).

11489384 is a wasteful number, since it uses less digits than its factorization.

11489384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436179 (or 1436175 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 11489384 is about 3389.5993863582. The cubic root of 11489384 is about 225.6483947115.

It can be divided in two parts, 114 and 89384, that added together give a palindrome (89498).

The spelling of 11489384 in words is "eleven million, four hundred eighty-nine thousand, three hundred eighty-four".

Divisors: 1 2 4 8 1436173 2872346 5744692 11489384