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2220124 = 222919139
BaseRepresentation
bin1000011110000001011100
311011210102211
420132001130
51032020444
6115330204
724604444
oct10360134
94153384
102220124
111287015
128b0964
135c96aa
1441b124
152dcc34
hex21e05c

2220124 has 12 divisors (see below), whose sum is σ = 4019400. Its totient is φ = 1071728.

The previous prime is 2220089. The next prime is 2220151. The reversal of 2220124 is 4210222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9454 + ... + 9685.

It is an arithmetic number, because the mean of its divisors is an integer number (334950).

22220124 is an apocalyptic number.

It is an amenable number.

2220124 is a deficient number, since it is larger than the sum of its proper divisors (1799276).

2220124 is a wasteful number, since it uses less digits than its factorization.

2220124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19172 (or 19170 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2220124 is about 1490.0080536695. The cubic root of 2220124 is about 130.4545037943.

Adding to 2220124 its reverse (4210222), we get a palindrome (6430346).

The spelling of 2220124 in words is "two million, two hundred twenty thousand, one hundred twenty-four".

Divisors: 1 2 4 29 58 116 19139 38278 76556 555031 1110062 2220124