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2221048 = 23313887
BaseRepresentation
bin1000011110001111111000
311011211201001
420132033320
51032033143
6115334344
724610234
oct10361770
94154631
102221048
111287785
128b13b4
135c9c3b
1441b5c4
152dd14d
hex21e3f8

2221048 has 16 divisors (see below), whose sum is σ = 4182480. Its totient is φ = 1105728.

The previous prime is 2221031. The next prime is 2221061. The reversal of 2221048 is 8401222.

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, 2061 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (261405).

22221048 is an apocalyptic number.

It is an amenable number.

2221048 is a deficient number, since it is larger than the sum of its proper divisors (1961432).

2221048 is a wasteful number, since it uses less digits than its factorization.

2221048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2221048 is about 1490.3180868526. The cubic root of 2221048 is about 130.4725993665.

The spelling of 2221048 in words is "two million, two hundred twenty-one thousand, forty-eight".

Divisors: 1 2 4 8 313 626 887 1252 1774 2504 3548 7096 277631 555262 1110524 2221048