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1133160 = 233571971
BaseRepresentation
bin100010100101001101000
32010120101220
410110221220
5242230120
640142040
712426450
oct4245150
92116356
101133160
117043a6
12467920
13308a12
14216d60
15175b40
hex114a68

1133160 has 128 divisors (see below), whose sum is σ = 4147200. Its totient is φ = 241920.

The previous prime is 1133159. The next prime is 1133173. The reversal of 1133160 is 613311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15925 + ... + 15995.

It is an arithmetic number, because the mean of its divisors is an integer number (32400).

21133160 is an apocalyptic number.

1133160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 1064×1065.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2073600).

1133160 is an abundant number, since it is smaller than the sum of its proper divisors (3014040).

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

1133160 is a wasteful number, since it uses less digits than its factorization.

1133160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1133160 is about 1064.4998825740. The cubic root of 1133160 is about 104.2550446408.

Adding to 1133160 its reverse (613311), we get a palindrome (1746471).

The spelling of 1133160 in words is "one million, one hundred thirty-three thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 19 20 21 24 28 30 35 38 40 42 56 57 60 70 71 76 84 95 105 114 120 133 140 142 152 168 190 210 213 228 266 280 284 285 355 380 399 420 426 456 497 532 568 570 665 710 760 798 840 852 994 1064 1065 1140 1330 1349 1420 1491 1596 1704 1988 1995 2130 2280 2485 2660 2698 2840 2982 3192 3976 3990 4047 4260 4970 5320 5396 5964 6745 7455 7980 8094 8520 9443 9940 10792 11928 13490 14910 15960 16188 18886 19880 20235 26980 28329 29820 32376 37772 40470 47215 53960 56658 59640 75544 80940 94430 113316 141645 161880 188860 226632 283290 377720 566580 1133160