2,974,552

2³ × 7 × 53117

Starting at 2,974,552, the Collatz iteration reaches 1 after 120 steps. The first transition is 1487276; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 7 × 53117

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,374,160

Proper Divisor Sum 3,399,608

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #2974547 ← → #2974553

Radix Representation

Decimal	2974552
Binary	1011010110001101011000 (22 bits)
Octal	0o13261530
Hexadecimal	0x2D6358

Divisor Catalog (16)

1 2 4 7 8 14 28 56 53,117 106,234 212,468 371,819 424,936 743,638 1,487,276 2,974,552

Collatz Trajectory (120 steps to reach 1)

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

2,974,552 1,487,276 743,638 371,819 1,115,458 557,729 1,673,188 836,594 418,297 1,254,892 627,446 313,723 941,170 470,585 1,411,756 705,878 352,939 1,058,818 529,409 1,588,228 794,114 397,057 1,191,172 595,586 297,793 893,380 446,690 223,345 670,036 335,018 167,509 502,528 251,264 125,632 62,816 31,408 15,704 7,852 3,926 1,963 5,890 2,945 8,836 4,418 2,209 6,628 3,314 1,657 4,972 2,486 1,243 3,730 1,865 5,596 2,798 1,399 4,198 2,099 6,298 3,149

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