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2260320 = 253517277
BaseRepresentation
bin1000100111110101100000
311020211120120
420213311200
51034312240
6120240240
725132566
oct10476540
94224516
102260320
111304237
12910080
13611a8a
1442ba36
152e9ad0
hex227d60

2260320 has 96 divisors (see below), whose sum is σ = 7566048. Its totient is φ = 565248.

The previous prime is 2260309. The next prime is 2260327. The reversal of 2260320 is 230622.

2260320 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a self number, because there is not a number n which added to its sum of digits gives 2260320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2260327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8022 + ... + 8298.

It is an arithmetic number, because the mean of its divisors is an integer number (78813).

22260320 is an apocalyptic number.

2260320 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 2260320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3783024).

2260320 is an abundant number, since it is smaller than the sum of its proper divisors (5305728).

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

2260320 is a wasteful number, since it uses less digits than its factorization.

2260320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2260320 is about 1503.4360644869. The cubic root of 2260320 is about 131.2371053092.

Adding to 2260320 its reverse (230622), we get a palindrome (2490942).

The spelling of 2260320 in words is "two million, two hundred sixty thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 68 80 85 96 102 120 136 160 170 204 240 255 272 277 340 408 480 510 544 554 680 816 831 1020 1108 1360 1385 1632 1662 2040 2216 2720 2770 3324 4080 4155 4432 4709 5540 6648 8160 8310 8864 9418 11080 13296 14127 16620 18836 22160 23545 26592 28254 33240 37672 44320 47090 56508 66480 70635 75344 94180 113016 132960 141270 150688 188360 226032 282540 376720 452064 565080 753440 1130160 2260320