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2213060 = 2251723283
BaseRepresentation
bin1000011100010011000100
311011102202012
420130103010
51031304220
6115233352
724545033
oct10342304
94142665
102213060
111281783
128a8858
135c6405
1441871a
152daac5
hex21c4c4

2213060 has 48 divisors (see below), whose sum is σ = 5152896. Its totient is φ = 794112.

The previous prime is 2213053. The next prime is 2213069. The reversal of 2213060 is 603122.

It is not an unprimeable number, because it can be changed into a prime (2213069) 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, 7679 + ... + 7961.

It is an arithmetic number, because the mean of its divisors is an integer number (107352).

22213060 is an apocalyptic number.

2213060 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 2213060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2576448).

2213060 is an abundant number, since it is smaller than the sum of its proper divisors (2939836).

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

2213060 is a wasteful number, since it uses less digits than its factorization.

2213060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2213060 is about 1487.6357080952. The cubic root of 2213060 is about 130.3159965573.

Adding to 2213060 its reverse (603122), we get a palindrome (2816182).

The spelling of 2213060 in words is "two million, two hundred thirteen thousand, sixty".

Divisors: 1 2 4 5 10 17 20 23 34 46 68 85 92 115 170 230 283 340 391 460 566 782 1132 1415 1564 1955 2830 3910 4811 5660 6509 7820 9622 13018 19244 24055 26036 32545 48110 65090 96220 110653 130180 221306 442612 553265 1106530 2213060