1,481,978

2 × 740989

1,481,978 factors as 2 × 740989. Its 4 positive divisors give a proper-divisor sum of 740,992, so this integer is deficient. The Collatz stopping time is 119 steps.

Prime Factor Structure

Factorization String 2 × 740989

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,222,970

Proper Divisor Sum 740,992

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #1481971 ← → #1481989

Radix Representation

Decimal	1481978
Binary	101101001110011111010 (21 bits)
Octal	0o5516372
Hexadecimal	0x169CFA

Divisor Catalog (4)

1 2 740,989 1,481,978

Collatz Trajectory (119 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

1,481,978 740,989 2,222,968 1,111,484 555,742 277,871 833,614 416,807 1,250,422 625,211 1,875,634 937,817 2,813,452 1,406,726 703,363 2,110,090 1,055,045 3,165,136 1,582,568 791,284 395,642 197,821 593,464 296,732 148,366 74,183 222,550 111,275 333,826 166,913 500,740 250,370 125,185 375,556 187,778 93,889 281,668 140,834 70,417 211,252 105,626 52,813 158,440 79,220 39,610 19,805 59,416 29,708 14,854 7,427 22,282 11,141 33,424 16,712 8,356 4,178 2,089 6,268 3,134 1,567

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