2,617,418

2 × 1308709

2,617,418 factors as 2 × 1308709. Its 4 positive divisors give a proper-divisor sum of 1,308,712, so this integer is deficient. The Collatz stopping time is 99 steps.

Prime Factor Structure

Factorization String 2 × 1308709

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,926,130

Proper Divisor Sum 1,308,712

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2617411 ← → #2617427

Radix Representation

Decimal	2617418
Binary	1001111111000001001010 (22 bits)
Octal	0o11770112
Hexadecimal	0x27F04A

Divisor Catalog (4)

1 2 1,308,709 2,617,418

Collatz Trajectory (99 steps to reach 1)

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

2,617,418 1,308,709 3,926,128 1,963,064 981,532 490,766 245,383 736,150 368,075 1,104,226 552,113 1,656,340 828,170 414,085 1,242,256 621,128 310,564 155,282 77,641 232,924 116,462 58,231 174,694 87,347 262,042 131,021 393,064 196,532 98,266 49,133 147,400 73,700 36,850 18,425 55,276 27,638 13,819 41,458 20,729 62,188 31,094 15,547 46,642 23,321 69,964 34,982 17,491 52,474 26,237 78,712 39,356 19,678 9,839 29,518 14,759 44,278 22,139 66,418 33,209 99,628

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