λ
Sequence Observatory

3,430,074

2 × 3 × 571679
Abundant Even Composite

Starting at 3,430,074, the Collatz iteration reaches 1 after 76 steps. The first transition is 1715037; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 571679
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 6,860,160
Proper Divisor Sum 3,430,086
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #3430043 ← → #3430079

Radix Representation

Decimal 3430074
Binary 1101000101011010111010 (22 bits)
Octal 0o15053272
Hexadecimal 0x3456BA

Divisor Catalog (8)

1 2 3 6 571,679 1,143,358 1,715,037 3,430,074

Collatz Trajectory (76 steps to reach 1)

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

3,430,074 1,715,037 5,145,112 2,572,556 1,286,278 643,139 1,929,418 964,709 2,894,128 1,447,064 723,532 361,766 180,883 542,650 271,325 813,976 406,988 203,494 101,747 305,242 152,621 457,864 228,932 114,466 57,233 171,700 85,850 42,925 128,776 64,388 32,194 16,097 48,292 24,146 12,073 36,220 18,110 9,055 27,166 13,583 40,750 20,375 61,126 30,563 91,690 45,845 137,536 68,768 34,384 17,192 8,596 4,298 2,149 6,448 3,224 1,612 806 403 1,210 605

More profiles

← Previous Integer #3,430,073 Browse Full Index Next Integer #3,430,075 →