1,315,998

2 × 3² × 113 × 647

1,315,998 factors as 2 × 3^2 × 113 × 647. Its 24 positive divisors give a proper-divisor sum of 1,565,010, so this integer is abundant. The Collatz stopping time is 124 steps.

Prime Factor Structure

Factorization String 2 × 3^2 × 113 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 2,881,008

Proper Divisor Sum 1,565,010

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #1315969 ← → #1316009

Radix Representation

Decimal	1315998
Binary	101000001010010011110 (21 bits)
Octal	0o5012236
Hexadecimal	0x14149E

Divisor Catalog (24)

Collatz Trajectory (124 steps to reach 1)

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

1,315,998 657,999 1,973,998 986,999 2,960,998 1,480,499 4,441,498 2,220,749 6,662,248 3,331,124 1,665,562 832,781 2,498,344 1,249,172 624,586 312,293 936,880 468,440 234,220 117,110 58,555 175,666 87,833 263,500 131,750 65,875 197,626 98,813 296,440 148,220 74,110 37,055 111,166 55,583 166,750 83,375 250,126 125,063 375,190 187,595 562,786 281,393 844,180 422,090 211,045 633,136 316,568 158,284 79,142 39,571 118,714 59,357 178,072 89,036 44,518 22,259 66,778 33,389 100,168 50,084

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