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2204960 = 25513781
BaseRepresentation
bin1000011010010100100000
311011000122012
420122110200
51031024320
6115132052
724512312
oct10322440
94130565
102204960
11127668a
128a4028
135c2814
144157b2
152d84c5
hex21a520

2204960 has 24 divisors (see below), whose sum is σ = 5209596. Its totient is φ = 881920.

The previous prime is 2204953. The next prime is 2204977. The reversal of 2204960 is 694022.

It can be written as a sum of positive squares in 2 ways, for example, as 2202256 + 2704 = 1484^2 + 52^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6731 + ... + 7050.

22204960 is an apocalyptic number.

2204960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204960 is an abundant number, since it is smaller than the sum of its proper divisors (3004636).

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

2204960 is a wasteful number, since it uses less digits than its factorization.

2204960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13796 (or 13788 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2204960 is about 1484.9107717301. The cubic root of 2204960 is about 130.1568127407.

Adding to 2204960 its reverse (694022), we get a palindrome (2898982).

The spelling of 2204960 in words is "two million, two hundred four thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 13781 27562 55124 68905 110248 137810 220496 275620 440992 551240 1102480 2204960