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2285160 = 2335137139
BaseRepresentation
bin1000101101111001101000
311022002122120
420231321220
51041111120
6120551240
725265163
oct10557150
94262576
102285160
111320969
12922520
13620187
14436ada
15302140
hex22de68

2285160 has 64 divisors (see below), whose sum is σ = 6955200. Its totient is φ = 600576.

The previous prime is 2285159. The next prime is 2285161. The reversal of 2285160 is 615822.

2285160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2285159) and next prime (2285161).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2285160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285161) by changing a digit.

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, 16371 + ... + 16509.

It is an arithmetic number, because the mean of its divisors is an integer number (108675).

22285160 is an apocalyptic number.

2285160 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 2285160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3477600).

2285160 is an abundant number, since it is smaller than the sum of its proper divisors (4670040).

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

2285160 is a wasteful number, since it uses less digits than its factorization.

2285160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2285160 is about 1511.6745681528. The cubic root of 2285160 is about 131.7161024285.

The spelling of 2285160 in words is "two million, two hundred eighty-five thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 137 139 274 278 411 417 548 556 685 695 822 834 1096 1112 1370 1390 1644 1668 2055 2085 2740 2780 3288 3336 4110 4170 5480 5560 8220 8340 16440 16680 19043 38086 57129 76172 95215 114258 152344 190430 228516 285645 380860 457032 571290 761720 1142580 2285160