Search a number
-
+
2225160 = 233257883
BaseRepresentation
bin1000011111010000001000
311012001100100
420133100020
51032201120
6115405400
724625230
oct10372010
94161310
102225160
11128a883
128b3860
135cba82
1441ccc0
152de490
hex21f408

2225160 has 96 divisors (see below), whose sum is σ = 8274240. Its totient is φ = 508032.

The previous prime is 2225159. The next prime is 2225173. The reversal of 2225160 is 615222.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2079 + ... + 2961.

It is an arithmetic number, because the mean of its divisors is an integer number (86190).

22225160 is an apocalyptic number.

2225160 is a gapful number since it is divisible by the number (20) 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 2225160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4137120).

2225160 is an abundant number, since it is smaller than the sum of its proper divisors (6049080).

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

2225160 is a wasteful number, since it uses less digits than its factorization.

2225160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907 (or 900 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2225160 is about 1491.6970201753. The cubic root of 2225160 is about 130.5530677728.

The spelling of 2225160 in words is "two million, two hundred twenty-five thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 168 180 210 252 280 315 360 420 504 630 840 883 1260 1766 2520 2649 3532 4415 5298 6181 7064 7947 8830 10596 12362 13245 15894 17660 18543 21192 24724 26490 30905 31788 35320 37086 39735 49448 52980 55629 61810 63576 74172 79470 92715 105960 111258 123620 148344 158940 185430 222516 247240 278145 317880 370860 445032 556290 741720 1112580 2225160