Search a number
-
+
1134630 = 232571801
BaseRepresentation
bin100010101000000100110
32010122102100
410111000212
5242302010
640152530
712433650
oct4250046
92118370
101134630
11705512
12468746
133095a3
142176d0
151762c0
hex115026

1134630 has 48 divisors (see below), whose sum is σ = 3373344. Its totient is φ = 259200.

The previous prime is 1134619. The next prime is 1134649. The reversal of 1134630 is 364311.

1134630 is a `hidden beast` number, since 1 + 1 + 34 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271 + ... + 1530.

It is an arithmetic number, because the mean of its divisors is an integer number (70278).

21134630 is an apocalyptic number.

1134630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1134630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1686672).

1134630 is an abundant number, since it is smaller than the sum of its proper divisors (2238714).

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

1134630 is a wasteful number, since it uses less digits than its factorization.

1134630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1134630 is about 1065.1901238746. The cubic root of 1134630 is about 104.3001070307.

Adding to 1134630 its reverse (364311), we get a palindrome (1498941).

It can be divided in two parts, 1134 and 630, that added together give a square (1764 = 422).

The spelling of 1134630 in words is "one million, one hundred thirty-four thousand, six hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 1801 3602 5403 9005 10806 12607 16209 18010 25214 27015 32418 37821 54030 63035 75642 81045 113463 126070 162090 189105 226926 378210 567315 1134630