λ
Sequence Observatory

6,309,726

2 × 3 × 1051621
Abundant Even Composite

Starting at 6,309,726, the Collatz iteration reaches 1 after 165 steps. The first transition is 3154863; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 1051621
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 12,619,464
Proper Divisor Sum 6,309,738
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #6309679 ← → #6309727

Radix Representation

Decimal 6309726
Binary 11000000100011101011110 (23 bits)
Octal 0o30043536
Hexadecimal 0x60475E

Divisor Catalog (8)

1 2 3 6 1,051,621 2,103,242 3,154,863 6,309,726

Collatz Trajectory (165 steps to reach 1)

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

6,309,726 3,154,863 9,464,590 4,732,295 14,196,886 7,098,443 21,295,330 10,647,665 31,942,996 15,971,498 7,985,749 23,957,248 11,978,624 5,989,312 2,994,656 1,497,328 748,664 374,332 187,166 93,583 280,750 140,375 421,126 210,563 631,690 315,845 947,536 473,768 236,884 118,442 59,221 177,664 88,832 44,416 22,208 11,104 5,552 2,776 1,388 694 347 1,042 521 1,564 782 391 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496 248 124 62 31

More profiles

← Previous Integer #6,309,725 Browse Full Index Next Integer #6,309,727 →