3,781,103

47 × 80449

Starting at 3,781,103, the Collatz iteration reaches 1 after 110 steps. The first transition is 11343310; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 47 × 80449

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,861,600

Proper Divisor Sum 80,497

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #3781087 ← → #3781117

Radix Representation

Decimal	3781103
Binary	1110011011000111101111 (22 bits)
Octal	0o16330757
Hexadecimal	0x39B1EF

Divisor Catalog (4)

1 47 80,449 3,781,103

Collatz Trajectory (110 steps to reach 1)

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

3,781,103 11,343,310 5,671,655 17,014,966 8,507,483 25,522,450 12,761,225 38,283,676 19,141,838 9,570,919 28,712,758 14,356,379 43,069,138 21,534,569 64,603,708 32,301,854 16,150,927 48,452,782 24,226,391 72,679,174 36,339,587 109,018,762 54,509,381 163,528,144 81,764,072 40,882,036 20,441,018 10,220,509 30,661,528 15,330,764 7,665,382 3,832,691 11,498,074 5,749,037 17,247,112 8,623,556 4,311,778 2,155,889 6,467,668 3,233,834 1,616,917 4,850,752 2,425,376 1,212,688 606,344 303,172 151,586 75,793 227,380 113,690 56,845 170,536 85,268 42,634 21,317 63,952 31,976 15,988 7,994 3,997

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