146,845

5 × 43 × 683

Starting at 146,845, the Collatz iteration reaches 1 after 170 steps. The first transition is 440536; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 43 × 683

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 180,576

Proper Divisor Sum 33,731

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #146843 ← → #146849

Radix Representation

Decimal	146845
Binary	100011110110011101 (18 bits)
Octal	0o436635
Hexadecimal	0x23D9D

Divisor Catalog (8)

1 5 43 215 683 3,415 29,369 146,845

Collatz Trajectory (170 steps to reach 1)

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

146,845 440,536 220,268 110,134 55,067 165,202 82,601 247,804 123,902 61,951 185,854 92,927 278,782 139,391 418,174 209,087 627,262 313,631 940,894 470,447 1,411,342 705,671 2,117,014 1,058,507 3,175,522 1,587,761 4,763,284 2,381,642 1,190,821 3,572,464 1,786,232 893,116 446,558 223,279 669,838 334,919 1,004,758 502,379 1,507,138 753,569 2,260,708 1,130,354 565,177 1,695,532 847,766 423,883 1,271,650 635,825 1,907,476 953,738 476,869 1,430,608 715,304 357,652 178,826 89,413 268,240 134,120 67,060 33,530

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