Search a number
-
+
1132105 = 51317417
BaseRepresentation
bin100010100011001001001
32010111221211
410110121021
5242211410
640133121
712423412
oct4243111
92114854
101132105
11703627
124671a1
133083b0
14216809
1517568a
hex114649

1132105 has 8 divisors (see below), whose sum is σ = 1463112. Its totient is φ = 835968.

The previous prime is 1132091. The next prime is 1132123. The reversal of 1132105 is 5012311.

It can be written as a sum of positive squares in 4 ways, for example, as 169744 + 962361 = 412^2 + 981^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1132105 - 211 = 1130057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8644 + ... + 8773.

It is an arithmetic number, because the mean of its divisors is an integer number (182889).

21132105 is an apocalyptic number.

It is an amenable number.

1132105 is a deficient number, since it is larger than the sum of its proper divisors (331007).

1132105 is a wasteful number, since it uses less digits than its factorization.

1132105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17435.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1132105 is about 1064.0042293149. The cubic root of 1132105 is about 104.2226799192. Note that the first 3 decimals are identical.

Adding to 1132105 its reverse (5012311), we get a palindrome (6144416).

The spelling of 1132105 in words is "one million, one hundred thirty-two thousand, one hundred five".

Divisors: 1 5 13 65 17417 87085 226421 1132105