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2067228 = 223319141
BaseRepresentation
bin111111000101100011100
310220000201000
413320230130
51012122403
6112150300
723366622
oct7705434
93800630
102067228
111192159
12838390
13574c17
143bb512
152ac7a3
hex1f8b1c

2067228 has 24 divisors (see below), whose sum is σ = 5359760. Its totient is φ = 689040.

The previous prime is 2067211. The next prime is 2067253. The reversal of 2067228 is 8227602.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 9463 + ... + 9678.

22067228 is an apocalyptic number.

It is an amenable number.

2067228 is an abundant number, since it is smaller than the sum of its proper divisors (3292532).

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

2067228 is a wasteful number, since it uses less digits than its factorization.

2067228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19154 (or 19146 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2067228 is about 1437.7857976764. The cubic root of 2067228 is about 127.3882758307.

The spelling of 2067228 in words is "two million, sixty-seven thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 19141 38282 57423 76564 114846 172269 229692 344538 516807 689076 1033614 2067228