Search a number
-
+
1301160 = 233571549
BaseRepresentation
bin100111101101010101000
32110002212010
410331222220
5313114120
643515520
714026320
oct4755250
92402763
101301160
11809643
12528ba0
13367323
1425c280
151aa7e0
hex13daa8

1301160 has 64 divisors (see below), whose sum is σ = 4464000. Its totient is φ = 297216.

The previous prime is 1301149. The next prime is 1301171. The reversal of 1301160 is 611031.

It is an interprime number because it is at equal distance from previous prime (1301149) and next prime (1301171).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 66 + ... + 1614.

It is an arithmetic number, because the mean of its divisors is an integer number (69750).

21301160 is an apocalyptic number.

1301160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2232000).

1301160 is an abundant number, since it is smaller than the sum of its proper divisors (3162840).

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

1301160 is a wasteful number, since it uses less digits than its factorization.

1301160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570 (or 1566 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1301160 is about 1140.6840053231. The cubic root of 1301160 is about 109.1717405977.

Adding to 1301160 its reverse (611031), we get a palindrome (1912191).

The spelling of 1301160 in words is "one million, three hundred one thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 1549 3098 4647 6196 7745 9294 10843 12392 15490 18588 21686 23235 30980 32529 37176 43372 46470 54215 61960 65058 86744 92940 108430 130116 162645 185880 216860 260232 325290 433720 650580 1301160