λ
Sequence Observatory

1,874,166

2 × 3 × 7 × 44623
Abundant Even Composite

Starting at 1,874,166, the Collatz iteration reaches 1 after 158 steps. The first transition is 937083; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 7 × 44623
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 4,283,904
Proper Divisor Sum 2,409,738
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #1874153 ← → #1874177

Radix Representation

Decimal 1874166
Binary 111001001100011110110 (21 bits)
Octal 0o7114366
Hexadecimal 0x1C98F6

Divisor Catalog (16)

1 2 3 6 7 14 21 42 44,623 89,246 133,869 267,738 312,361 624,722 937,083 1,874,166

Collatz Trajectory (158 steps to reach 1)

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

1,874,166 937,083 2,811,250 1,405,625 4,216,876 2,108,438 1,054,219 3,162,658 1,581,329 4,743,988 2,371,994 1,185,997 3,557,992 1,778,996 889,498 444,749 1,334,248 667,124 333,562 166,781 500,344 250,172 125,086 62,543 187,630 93,815 281,446 140,723 422,170 211,085 633,256 316,628 158,314 79,157 237,472 118,736 59,368 29,684 14,842 7,421 22,264 11,132 5,566 2,783 8,350 4,175 12,526 6,263 18,790 9,395 28,186 14,093 42,280 21,140 10,570 5,285 15,856 7,928 3,964 1,982

More profiles

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