4,025,541

3 × 13 × 233 × 443

Prime Factor Structure

Factorization String 3 × 13 × 233 × 443

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 5,818,176

Proper Divisor Sum 1,792,635

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #4025521 ← → #4025543

1 3 13 39 233 443 699 1,329 3,029 5,759 9,087 17,277 103,219 309,657 1,341,847 4,025,541

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

4,025,541 12,076,624 6,038,312 3,019,156 1,509,578 754,789 2,264,368 1,132,184 566,092 283,046 141,523 424,570 212,285 636,856 318,428 159,214 79,607 238,822 119,411 358,234 179,117 537,352 268,676 134,338 67,169 201,508 100,754 50,377 151,132 75,566 37,783 113,350 56,675 170,026 85,013 255,040 127,520 63,760 31,880 15,940 7,970 3,985 11,956 5,978 2,989 8,968 4,484 2,242 1,121 3,364 1,682 841 2,524 1,262 631 1,894 947 2,842 1,421 4,264

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