Integer Profile

1,991,835

3^2 × 5 × 44263

Prime factors, divisor sums, positional representations and sequence properties for 1,991,835. The prime factorization is 3^2 × 5 × 44263.

Number of positive divisors: 12. Showing the recorded part of the sequence: 122.

DeficientOddComposite

Arithmetic properties

Positive divisors: 12
Divisor sum: 3,452,592
Proper-divisor sum: 1,460,757
Digit sum: 36
Digital root: 9

Number bases

Decimal: 1991835
Binary: 111100110010010011011 (21 bits)
Octal: 0o7462233
Hexadecimal: 0x1E649B

Divisor catalog (12)

1359154544,263132,789221,315398,367663,9451,991,835

Showing 12 of 12.

Collatz trajectory (122 steps)

Even: n → n/2; Odd: n → 3n + 1

1,991,8355,975,5062,987,7538,963,2604,481,6302,240,8156,722,4463,361,22310,083,6705,041,83515,125,5067,562,75322,688,26011,344,1305,672,06517,016,1968,508,0984,254,04912,762,1486,381,0743,190,5379,571,6124,785,8062,392,9037,178,7103,589,35510,768,0665,384,03316,152,1008,076,0504,038,02512,114,0766,057,0383,028,5199,085,5584,542,77913,628,3386,814,16920,442,50810,221,2545,110,62715,331,8827,665,94122,997,82411,498,9125,749,4562,874,7281,437,364718,682359,3411,078,024539,012269,506134,753404,260202,130101,065303,196151,59875,799

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 5 × 44263
Distinct prime factors: 3
Perfect square: No
Parity: Odd