491,438

2 × 245719

For 491,438, the 4 positive divisors have a total of 737,160. Removing 491,438 leaves 245,722, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 245719

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 737,160

Proper Divisor Sum 245,722

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #491429 ← → #491461

Radix Representation

Decimal	491438
Binary	1110111111110101110 (19 bits)
Octal	0o1677656
Hexadecimal	0x77FAE

Divisor Catalog (4)

1 2 245,719 491,438

Collatz Trajectory (120 steps to reach 1)

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

491,438 245,719 737,158 368,579 1,105,738 552,869 1,658,608 829,304 414,652 207,326 103,663 310,990 155,495 466,486 233,243 699,730 349,865 1,049,596 524,798 262,399 787,198 393,599 1,180,798 590,399 1,771,198 885,599 2,656,798 1,328,399 3,985,198 1,992,599 5,977,798 2,988,899 8,966,698 4,483,349 13,450,048 6,725,024 3,362,512 1,681,256 840,628 420,314 210,157 630,472 315,236 157,618 78,809 236,428 118,214 59,107 177,322 88,661 265,984 132,992 66,496 33,248 16,624 8,312 4,156 2,078 1,039 3,118

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