Integer Profile

1,997,970

2 × 3 × 5 × 13 × 47 × 109

Prime factors, divisor sums, positional representations and sequence properties for 1,997,970. The prime factorization is 2 × 3 × 5 × 13 × 47 × 109.

Number of positive divisors: 64. Showing the recorded part of the sequence: 184.

AbundantEvenComposite

Number bases

Decimal: 1997970
Binary: 111100111110010010010 (21 bits)
Octal: 0o7476222
Hexadecimal: 0x1E7C92

Divisor catalog (64)

12356101315263039476578941091301411952182352823273904705456116547051,0901,2221,4101,4171,6351,8332,8343,0553,2703,6664,2515,1236,1107,0858,5029,16510,24614,17015,36918,33021,25525,61530,73842,51051,23066,59976,845133,198153,690199,797332,995

Showing 60 of 64.

Collatz trajectory (184 steps)

Even: n → n/2; Odd: n → 3n + 1

1,997,970998,9852,996,9561,498,478749,2392,247,7181,123,8593,371,5781,685,7895,057,3682,528,6841,264,342632,1711,896,514948,2572,844,7721,422,386711,1932,133,5801,066,790533,3951,600,186800,0932,400,2801,200,140600,070300,035900,106450,0531,350,160675,080337,540168,77084,385253,156126,57863,289189,86894,93447,467142,40271,201213,604106,80253,401160,20480,10240,051120,15460,077180,23290,11645,05822,52967,58833,79416,89750,69225,34612,673

Showing 60 of 60.

Prime factorization

Factorization: 2 × 3 × 5 × 13 × 47 × 109
Distinct prime factors: 6
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 64
Divisor sum: 5,322,240
Proper-divisor sum: 3,324,270
Digit sum: 42
Digital root: 6