143,996

2² × 35999

143,996 has digital root 5. The neighboring primes are 143981 and 143999; its proper-divisor sum differs from the starting integer by -35,992.

Prime Factor Structure

Factorization String 2^2 × 35999

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 252,000

Proper Divisor Sum 108,004

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #143981 ← → #143999

Radix Representation

Decimal	143996
Binary	100011001001111100 (18 bits)
Octal	0o431174
Hexadecimal	0x2327C

Divisor Catalog (6)

1 2 4 35,999 71,998 143,996

Collatz Trajectory (95 steps to reach 1)

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

143,996 71,998 35,999 107,998 53,999 161,998 80,999 242,998 121,499 364,498 182,249 546,748 273,374 136,687 410,062 205,031 615,094 307,547 922,642 461,321 1,383,964 691,982 345,991 1,037,974 518,987 1,556,962 778,481 2,335,444 1,167,722 583,861 1,751,584 875,792 437,896 218,948 109,474 54,737 164,212 82,106 41,053 123,160 61,580 30,790 15,395 46,186 23,093 69,280 34,640 17,320 8,660 4,330 2,165 6,496 3,248 1,624 812 406 203 610 305 916

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