λ
Modular Archive

1,217,317

1217317
Deficient Odd Prime

The decimal integer 1,217,317 is 100101001001100100101 in binary (21 bits), 4511445 in octal and 129325 in hexadecimal. Its digit sum is 22.

Prime Factor Structure

Factorization String 1217317
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,217,318
Proper Divisor Sum 1
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #1217309 ← → #1217329

Radix Representation

Decimal 1217317
Binary 100101001001100100101 (21 bits)
Octal 0o4511445
Hexadecimal 0x129325

Divisor Catalog (2)

1 1,217,317

Collatz Trajectory (204 steps to reach 1)

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

1,217,317 3,651,952 1,825,976 912,988 456,494 228,247 684,742 342,371 1,027,114 513,557 1,540,672 770,336 385,168 192,584 96,292 48,146 24,073 72,220 36,110 18,055 54,166 27,083 81,250 40,625 121,876 60,938 30,469 91,408 45,704 22,852 11,426 5,713 17,140 8,570 4,285 12,856 6,428 3,214 1,607 4,822 2,411 7,234 3,617 10,852 5,426 2,713 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289

More profiles

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