2,271,601

1061 × 2141

Starting at 2,271,601, the Collatz iteration reaches 1 after 86 steps. The first transition is 6814804; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 1061 × 2141

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,274,804

Proper Divisor Sum 3,203

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #2271593 ← → #2271613

Radix Representation

Decimal	2271601
Binary	1000101010100101110001 (22 bits)
Octal	0o10524561
Hexadecimal	0x22A971

Divisor Catalog (4)

1 1,061 2,141 2,271,601

Collatz Trajectory (86 steps to reach 1)

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

2,271,601 6,814,804 3,407,402 1,703,701 5,111,104 2,555,552 1,277,776 638,888 319,444 159,722 79,861 239,584 119,792 59,896 29,948 14,974 7,487 22,462 11,231 33,694 16,847 50,542 25,271 75,814 37,907 113,722 56,861 170,584 85,292 42,646 21,323 63,970 31,985 95,956 47,978 23,989 71,968 35,984 17,992 8,996 4,498 2,249 6,748 3,374 1,687 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67

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