1,420,676

2² × 173 × 2053

1,420,676 factors as 2^2 × 173 × 2053. Its 12 positive divisors give a proper-divisor sum of 1,081,096, so this integer is deficient. The Collatz stopping time is 150 steps.

Prime Factor Structure

Factorization String 2^2 × 173 × 2053

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,501,772

Proper Divisor Sum 1,081,096

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1420667 ← → #1420697

Radix Representation

Decimal	1420676
Binary	101011010110110000100 (21 bits)
Octal	0o5326604
Hexadecimal	0x15AD84

Divisor Catalog (12)

1 2 4 173 346 692 2,053 4,106 8,212 355,169 710,338 1,420,676

Collatz Trajectory (150 steps to reach 1)

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

1,420,676 710,338 355,169 1,065,508 532,754 266,377 799,132 399,566 199,783 599,350 299,675 899,026 449,513 1,348,540 674,270 337,135 1,011,406 505,703 1,517,110 758,555 2,275,666 1,137,833 3,413,500 1,706,750 853,375 2,560,126 1,280,063 3,840,190 1,920,095 5,760,286 2,880,143 8,640,430 4,320,215 12,960,646 6,480,323 19,440,970 9,720,485 29,161,456 14,580,728 7,290,364 3,645,182 1,822,591 5,467,774 2,733,887 8,201,662 4,100,831 12,302,494 6,151,247 18,453,742 9,226,871 27,680,614 13,840,307 41,520,922 20,760,461 62,281,384 31,140,692 15,570,346 7,785,173 23,355,520 11,677,760

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