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2219042 = 27315113
BaseRepresentation
bin1000011101110000100010
311011201221202
420131300202
51032002132
6115321202
724601340
oct10356042
94151852
102219042
111286221
128b0202
135c9057
1441a990
152dc762
hex21dc22

2219042 has 16 divisors (see below), whose sum is σ = 3927552. Its totient is φ = 920160.

The previous prime is 2219039. The next prime is 2219059. The reversal of 2219042 is 2409122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2123 + ... + 2990.

It is an arithmetic number, because the mean of its divisors is an integer number (245472).

22219042 is an apocalyptic number.

2219042 is a deficient number, since it is larger than the sum of its proper divisors (1708510).

2219042 is a wasteful number, since it uses less digits than its factorization.

2219042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2219042 is about 1489.6449241346. The cubic root of 2219042 is about 130.4333075743.

The spelling of 2219042 in words is "two million, two hundred nineteen thousand, forty-two".

Divisors: 1 2 7 14 31 62 217 434 5113 10226 35791 71582 158503 317006 1109521 2219042