λ
Prime Ledger

1,401,772

22 × 350443
Deficient Even Composite

1,401,772 has the prime decomposition 2^2 × 350443. Its 2 distinct prime factors produce 6 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 350443
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 2,453,108
Proper Divisor Sum 1,051,336
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #1401767 ← → #1401791

Radix Representation

Decimal 1401772
Binary 101010110001110101100 (21 bits)
Octal 0o5261654
Hexadecimal 0x1563AC

Divisor Catalog (6)

1 2 4 350,443 700,886 1,401,772

Collatz Trajectory (137 steps to reach 1)

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

1,401,772 700,886 350,443 1,051,330 525,665 1,576,996 788,498 394,249 1,182,748 591,374 295,687 887,062 443,531 1,330,594 665,297 1,995,892 997,946 498,973 1,496,920 748,460 374,230 187,115 561,346 280,673 842,020 421,010 210,505 631,516 315,758 157,879 473,638 236,819 710,458 355,229 1,065,688 532,844 266,422 133,211 399,634 199,817 599,452 299,726 149,863 449,590 224,795 674,386 337,193 1,011,580 505,790 252,895 758,686 379,343 1,138,030 569,015 1,707,046 853,523 2,560,570 1,280,285 3,840,856 1,920,428

More profiles

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