221,233

221233

For 221,233, the 2 positive divisors have a total of 221,234. Removing 221,233 leaves 1, which gives the deficient classification.

Prime Factor Structure

Factorization String 221233

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Total Divisors 2

Divisor Sum (σ) 221,234

Proper Divisor Sum 1

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #221227 ← → #221239

1 221,233

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

221,233 663,700 331,850 165,925 497,776 248,888 124,444 62,222 31,111 93,334 46,667 140,002 70,001 210,004 105,002 52,501 157,504 78,752 39,376 19,688 9,844 4,922 2,461 7,384 3,692 1,846 923 2,770 1,385 4,156 2,078 1,039 3,118 1,559 4,678 2,339 7,018 3,509 10,528 5,264 2,632 1,316 658 329 988 494 247 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236

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