λ
Sequence Observatory

2,716,438

2 × 23 × 59053
Deficient Even Composite

Starting at 2,716,438, the Collatz iteration reaches 1 after 138 steps. The first transition is 1358219; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 23 × 59053
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,251,888
Proper Divisor Sum 1,535,450
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #2716423 ← → #2716451

Radix Representation

Decimal 2716438
Binary 1010010111001100010110 (22 bits)
Octal 0o12271426
Hexadecimal 0x297316

Divisor Catalog (8)

1 2 23 46 59,053 118,106 1,358,219 2,716,438

Collatz Trajectory (138 steps to reach 1)

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

2,716,438 1,358,219 4,074,658 2,037,329 6,111,988 3,055,994 1,527,997 4,583,992 2,291,996 1,145,998 572,999 1,718,998 859,499 2,578,498 1,289,249 3,867,748 1,933,874 966,937 2,900,812 1,450,406 725,203 2,175,610 1,087,805 3,263,416 1,631,708 815,854 407,927 1,223,782 611,891 1,835,674 917,837 2,753,512 1,376,756 688,378 344,189 1,032,568 516,284 258,142 129,071 387,214 193,607 580,822 290,411 871,234 435,617 1,306,852 653,426 326,713 980,140 490,070 245,035 735,106 367,553 1,102,660 551,330 275,665 826,996 413,498 206,749 620,248

More profiles

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