4,396,807

281 × 15647

Starting at 4,396,807, the Collatz iteration reaches 1 after 211 steps. The first transition is 13190422; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 281 × 15647

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,412,736

Proper Divisor Sum 15,929

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #4396801 ← → #4396811

Radix Representation

Decimal	4396807
Binary	10000110001011100000111 (23 bits)
Octal	0o20613407
Hexadecimal	0x431707

Divisor Catalog (4)

1 281 15,647 4,396,807

Collatz Trajectory (211 steps to reach 1)

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

4,396,807 13,190,422 6,595,211 19,785,634 9,892,817 29,678,452 14,839,226 7,419,613 22,258,840 11,129,420 5,564,710 2,782,355 8,347,066 4,173,533 12,520,600 6,260,300 3,130,150 1,565,075 4,695,226 2,347,613 7,042,840 3,521,420 1,760,710 880,355 2,641,066 1,320,533 3,961,600 1,980,800 990,400 495,200 247,600 123,800 61,900 30,950 15,475 46,426 23,213 69,640 34,820 17,410 8,705 26,116 13,058 6,529 19,588 9,794 4,897 14,692 7,346 3,673 11,020 5,510 2,755 8,266 4,133 12,400 6,200 3,100 1,550 775

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