5,571,850

2 × 5² × 47 × 2371

Starting at 5,571,850, the Collatz iteration reaches 1 after 139 steps. The first transition is 2785925; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2 × 5^2 × 47 × 2371

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 10,588,608

Proper Divisor Sum 5,016,758

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #5571833 ← → #5571851

Radix Representation

Decimal	5571850
Binary	10101010000010100001010 (23 bits)
Octal	0o25202412
Hexadecimal	0x55050A

Divisor Catalog (24)

1 2 5 10 25 47 50 94 235 470 1,175 2,350 2,371 4,742 11,855 23,710 59,275 111,437 118,550 222,874 557,185 1,114,370 2,785,925 5,571,850

Collatz Trajectory (139 steps to reach 1)

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

5,571,850 2,785,925 8,357,776 4,178,888 2,089,444 1,044,722 522,361 1,567,084 783,542 391,771 1,175,314 587,657 1,762,972 881,486 440,743 1,322,230 661,115 1,983,346 991,673 2,975,020 1,487,510 743,755 2,231,266 1,115,633 3,346,900 1,673,450 836,725 2,510,176 1,255,088 627,544 313,772 156,886 78,443 235,330 117,665 352,996 176,498 88,249 264,748 132,374 66,187 198,562 99,281 297,844 148,922 74,461 223,384 111,692 55,846 27,923 83,770 41,885 125,656 62,828 31,414 15,707 47,122 23,561 70,684 35,342

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