6,590,991

3 × 11² × 67 × 271

6,590,991 factors as 3 × 11^2 × 67 × 271. Its 24 positive divisors give a proper-divisor sum of 3,248,881, so this integer is deficient. The Collatz stopping time is 147 steps.

Prime Factor Structure

Factorization String 3 × 11^2 × 67 × 271

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 9,839,872

Proper Divisor Sum 3,248,881

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #6590971 ← → #6590993

Radix Representation

Decimal	6590991
Binary	11001001001001000001111 (23 bits)
Octal	0o31111017
Hexadecimal	0x64920F

Divisor Catalog (24)

Collatz Trajectory (147 steps to reach 1)

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

6,590,991 19,772,974 9,886,487 29,659,462 14,829,731 44,489,194 22,244,597 66,733,792 33,366,896 16,683,448 8,341,724 4,170,862 2,085,431 6,256,294 3,128,147 9,384,442 4,692,221 14,076,664 7,038,332 3,519,166 1,759,583 5,278,750 2,639,375 7,918,126 3,959,063 11,877,190 5,938,595 17,815,786 8,907,893 26,723,680 13,361,840 6,680,920 3,340,460 1,670,230 835,115 2,505,346 1,252,673 3,758,020 1,879,010 939,505 2,818,516 1,409,258 704,629 2,113,888 1,056,944 528,472 264,236 132,118 66,059 198,178 99,089 297,268 148,634 74,317 222,952 111,476 55,738 27,869 83,608 41,804

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