2,061,611

907 × 2273

Starting at 2,061,611, the Collatz iteration reaches 1 after 91 steps. The first transition is 6184834; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 907 × 2273

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,064,792

Proper Divisor Sum 3,181

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #2061601 ← → #2061613

Radix Representation

Decimal	2061611
Binary	111110111010100101011 (21 bits)
Octal	0o7672453
Hexadecimal	0x1F752B

Divisor Catalog (4)

1 907 2,273 2,061,611

Collatz Trajectory (91 steps to reach 1)

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

2,061,611 6,184,834 3,092,417 9,277,252 4,638,626 2,319,313 6,957,940 3,478,970 1,739,485 5,218,456 2,609,228 1,304,614 652,307 1,956,922 978,461 2,935,384 1,467,692 733,846 366,923 1,100,770 550,385 1,651,156 825,578 412,789 1,238,368 619,184 309,592 154,796 77,398 38,699 116,098 58,049 174,148 87,074 43,537 130,612 65,306 32,653 97,960 48,980 24,490 12,245 36,736 18,368 9,184 4,592 2,296 1,148 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186

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