1,369,990

2 × 5 × 136999

1,369,990 factors as 2 × 5 × 136999. Its 8 positive divisors give a proper-divisor sum of 1,096,010, so this integer is deficient. The Collatz stopping time is 199 steps.

Prime Factor Structure

Factorization String 2 × 5 × 136999

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,466,000

Proper Divisor Sum 1,096,010

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #1369981 ← → #1370027

Radix Representation

Decimal	1369990
Binary	101001110011110000110 (21 bits)
Octal	0o5163606
Hexadecimal	0x14E786

Divisor Catalog (8)

1 2 5 10 136,999 273,998 684,995 1,369,990

Collatz Trajectory (199 steps to reach 1)

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

1,369,990 684,995 2,054,986 1,027,493 3,082,480 1,541,240 770,620 385,310 192,655 577,966 288,983 866,950 433,475 1,300,426 650,213 1,950,640 975,320 487,660 243,830 121,915 365,746 182,873 548,620 274,310 137,155 411,466 205,733 617,200 308,600 154,300 77,150 38,575 115,726 57,863 173,590 86,795 260,386 130,193 390,580 195,290 97,645 292,936 146,468 73,234 36,617 109,852 54,926 27,463 82,390 41,195 123,586 61,793 185,380 92,690 46,345 139,036 69,518 34,759 104,278 52,139

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