2,420,201

7 × 19 × 31 × 587

For 2,420,201, the 16 positive divisors have a total of 3,010,560. Removing 2,420,201 leaves 590,359, which gives the deficient classification.

Prime Factor Structure

Factorization String 7 × 19 × 31 × 587

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 3,010,560

Proper Divisor Sum 590,359

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #2420179 ← → #2420213

1 7 19 31 133 217 587 589 4,109 4,123 11,153 18,197 78,071 127,379 345,743 2,420,201

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

2,420,201 7,260,604 3,630,302 1,815,151 5,445,454 2,722,727 8,168,182 4,084,091 12,252,274 6,126,137 18,378,412 9,189,206 4,594,603 13,783,810 6,891,905 20,675,716 10,337,858 5,168,929 15,506,788 7,753,394 3,876,697 11,630,092 5,815,046 2,907,523 8,722,570 4,361,285 13,083,856 6,541,928 3,270,964 1,635,482 817,741 2,453,224 1,226,612 613,306 306,653 919,960 459,980 229,990 114,995 344,986 172,493 517,480 258,740 129,370 64,685 194,056 97,028 48,514 24,257 72,772 36,386 18,193 54,580 27,290 13,645 40,936 20,468 10,234 5,117 15,352

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