388,779

3 × 129593

388,779 factors as 3 × 129593. Its 4 positive divisors give a proper-divisor sum of 129,597, so this integer is deficient. The Collatz stopping time is 130 steps.

Prime Factor Structure

Factorization String 3 × 129593

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 518,376

Proper Divisor Sum 129,597

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #388777 ← → #388781

Radix Representation

Decimal	388779
Binary	1011110111010101011 (19 bits)
Octal	0o1367253
Hexadecimal	0x5EEAB

Divisor Catalog (4)

1 3 129,593 388,779

Collatz Trajectory (130 steps to reach 1)

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

388,779 1,166,338 583,169 1,749,508 874,754 437,377 1,312,132 656,066 328,033 984,100 492,050 246,025 738,076 369,038 184,519 553,558 276,779 830,338 415,169 1,245,508 622,754 311,377 934,132 467,066 233,533 700,600 350,300 175,150 87,575 262,726 131,363 394,090 197,045 591,136 295,568 147,784 73,892 36,946 18,473 55,420 27,710 13,855 41,566 20,783 62,350 31,175 93,526 46,763 140,290 70,145 210,436 105,218 52,609 157,828 78,914 39,457 118,372 59,186 29,593 88,780

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