λ
Sequence Observatory

2,925,570

2 × 3 × 5 × 113 × 863
Abundant Even Composite

Starting at 2,925,570, the Collatz iteration reaches 1 after 94 steps. The first transition is 1462785; the starting value is even with 32 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 5 × 113 × 863
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 7,091,712
Proper Divisor Sum 4,166,142
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #2925551 ← → #2925583

Radix Representation

Decimal 2925570
Binary 1011001010010000000010 (22 bits)
Octal 0o13122002
Hexadecimal 0x2CA402

Divisor Catalog (32)

1 2 3 5 6 10 15 30 113 226 339 565 678 863 1,130 1,695 1,726 2,589 3,390 4,315 5,178 8,630 12,945 25,890 97,519 195,038 292,557 487,595 585,114 975,190 1,462,785 2,925,570

Collatz Trajectory (94 steps to reach 1)

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

2,925,570 1,462,785 4,388,356 2,194,178 1,097,089 3,291,268 1,645,634 822,817 2,468,452 1,234,226 617,113 1,851,340 925,670 462,835 1,388,506 694,253 2,082,760 1,041,380 520,690 260,345 781,036 390,518 195,259 585,778 292,889 878,668 439,334 219,667 659,002 329,501 988,504 494,252 247,126 123,563 370,690 185,345 556,036 278,018 139,009 417,028 208,514 104,257 312,772 156,386 78,193 234,580 117,290 58,645 175,936 87,968 43,984 21,992 10,996 5,498 2,749 8,248 4,124 2,062 1,031 3,094

More profiles

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