4,408,151

11² × 17 × 2143

4,408,151 factors as 11^2 × 17 × 2143. Its 12 positive divisors give a proper-divisor sum of 724,585, so this integer is deficient. The Collatz stopping time is 149 steps.

Prime Factor Structure

Factorization String 11^2 × 17 × 2143

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 5,132,736

Proper Divisor Sum 724,585

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #4408147 ← → #4408153

Radix Representation

Decimal	4408151
Binary	10000110100001101010111 (23 bits)
Octal	0o20641527
Hexadecimal	0x434357

Divisor Catalog (12)

1 11 17 121 187 2,057 2,143 23,573 36,431 259,303 400,741 4,408,151

Collatz Trajectory (149 steps to reach 1)

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

4,408,151 13,224,454 6,612,227 19,836,682 9,918,341 29,755,024 14,877,512 7,438,756 3,719,378 1,859,689 5,579,068 2,789,534 1,394,767 4,184,302 2,092,151 6,276,454 3,138,227 9,414,682 4,707,341 14,122,024 7,061,012 3,530,506 1,765,253 5,295,760 2,647,880 1,323,940 661,970 330,985 992,956 496,478 248,239 744,718 372,359 1,117,078 558,539 1,675,618 837,809 2,513,428 1,256,714 628,357 1,885,072 942,536 471,268 235,634 117,817 353,452 176,726 88,363 265,090 132,545 397,636 198,818 99,409 298,228 149,114 74,557 223,672 111,836 55,918 27,959

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