λ
Sigma Notebook

1,294,507

67 × 1392
Deficient Odd Composite

1,294,507 is odd and not a perfect square. Its factorization is 67 × 139^2 and its 6 divisors sum to 1,323,348.

Prime Factor Structure

Factorization String 67 × 139^2
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 1,323,348
Proper Divisor Sum 28,841
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #1294483 ← → #1294561

Radix Representation

Decimal 1294507
Binary 100111100000010101011 (21 bits)
Octal 0o4740253
Hexadecimal 0x13C0AB

Divisor Catalog (6)

1 67 139 9,313 19,321 1,294,507

Collatz Trajectory (142 steps to reach 1)

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

1,294,507 3,883,522 1,941,761 5,825,284 2,912,642 1,456,321 4,368,964 2,184,482 1,092,241 3,276,724 1,638,362 819,181 2,457,544 1,228,772 614,386 307,193 921,580 460,790 230,395 691,186 345,593 1,036,780 518,390 259,195 777,586 388,793 1,166,380 583,190 291,595 874,786 437,393 1,312,180 656,090 328,045 984,136 492,068 246,034 123,017 369,052 184,526 92,263 276,790 138,395 415,186 207,593 622,780 311,390 155,695 467,086 233,543 700,630 350,315 1,050,946 525,473 1,576,420 788,210 394,105 1,182,316 591,158 295,579

More profiles

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