1,421,746

2 × 710873

For 1,421,746, the 4 positive divisors have a total of 2,132,622. Removing 1,421,746 leaves 710,876, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 710873

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,132,622

Proper Divisor Sum 710,876

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1421741 ← → #1421747

Radix Representation

Decimal	1421746
Binary	101011011000110110010 (21 bits)
Octal	0o5330662
Hexadecimal	0x15B1B2

Divisor Catalog (4)

1 2 710,873 1,421,746

Collatz Trajectory (98 steps to reach 1)

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

1,421,746 710,873 2,132,620 1,066,310 533,155 1,599,466 799,733 2,399,200 1,199,600 599,800 299,900 149,950 74,975 224,926 112,463 337,390 168,695 506,086 253,043 759,130 379,565 1,138,696 569,348 284,674 142,337 427,012 213,506 106,753 320,260 160,130 80,065 240,196 120,098 60,049 180,148 90,074 45,037 135,112 67,556 33,778 16,889 50,668 25,334 12,667 38,002 19,001 57,004 28,502 14,251 42,754 21,377 64,132 32,066 16,033 48,100 24,050 12,025 36,076 18,038 9,019

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