1,887,956

2² × 7 × 67427

Starting at 1,887,956, the Collatz iteration reaches 1 after 52 steps. The first transition is 943978; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 7 × 67427

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,775,968

Proper Divisor Sum 1,888,012

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #1887947 ← → #1887967

Radix Representation

Decimal	1887956
Binary	111001100111011010100 (21 bits)
Octal	0o7147324
Hexadecimal	0x1CCED4

Divisor Catalog (12)

1 2 4 7 14 28 67,427 134,854 269,708 471,989 943,978 1,887,956

Collatz Trajectory (52 steps to reach 1)

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

1,887,956 943,978 471,989 1,415,968 707,984 353,992 176,996 88,498 44,249 132,748 66,374 33,187 99,562 49,781 149,344 74,672 37,336 18,668 9,334 4,667 14,002 7,001 21,004 10,502 5,251 15,754 7,877 23,632 11,816 5,908 2,954 1,477 4,432 2,216 1,108 554 277 832 416 208 104 52 26 13 40 20 10 5 16 8 4 2 1

← Previous Integer #1,887,955 Browse Full Index Next Integer #1,887,957 →