λ
Sequence Observatory

2,460,782

2 × 1230391
Deficient Even Composite

Starting at 2,460,782, the Collatz iteration reaches 1 after 236 steps. The first transition is 1230391; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 1230391
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,691,176
Proper Divisor Sum 1,230,394
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #2460781 ← → #2460791

Radix Representation

Decimal 2460782
Binary 1001011000110001101110 (22 bits)
Octal 0o11306156
Hexadecimal 0x258C6E

Divisor Catalog (4)

1 2 1,230,391 2,460,782

Collatz Trajectory (236 steps to reach 1)

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

2,460,782 1,230,391 3,691,174 1,845,587 5,536,762 2,768,381 8,305,144 4,152,572 2,076,286 1,038,143 3,114,430 1,557,215 4,671,646 2,335,823 7,007,470 3,503,735 10,511,206 5,255,603 15,766,810 7,883,405 23,650,216 11,825,108 5,912,554 2,956,277 8,868,832 4,434,416 2,217,208 1,108,604 554,302 277,151 831,454 415,727 1,247,182 623,591 1,870,774 935,387 2,806,162 1,403,081 4,209,244 2,104,622 1,052,311 3,156,934 1,578,467 4,735,402 2,367,701 7,103,104 3,551,552 1,775,776 887,888 443,944 221,972 110,986 55,493 166,480 83,240 41,620 20,810 10,405 31,216 15,608

More profiles

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