388,740

2² × 3 × 5 × 11 × 19 × 31

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 11 × 19 × 31

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 96

Divisor Sum (σ) 1,290,240

Proper Divisor Sum 901,500

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #388727 ← → #388757

Radix Representation

Decimal	388740
Binary	1011110111010000100 (19 bits)
Octal	0o1367204
Hexadecimal	0x5EE84

Divisor Catalog (60 of 96)

1 2 3 4 5 6 10 11 12 15 19 20 22 30 31 33 38 44 55 57 60 62 66 76 93 95 110 114 124 132 155 165 186 190 209 220 228 285 310 330 341 372 380 418 465 570 589 620 627 660 682 836 930 1,023 1,045 1,140 1,178 1,254 1,364 1,705

Collatz Trajectory (73 steps to reach 1)

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

388,740 194,370 97,185 291,556 145,778 72,889 218,668 109,334 54,667 164,002 82,001 246,004 123,002 61,501 184,504 92,252 46,126 23,063 69,190 34,595 103,786 51,893 155,680 77,840 38,920 19,460 9,730 4,865 14,596 7,298 3,649 10,948 5,474 2,737 8,212 4,106 2,053 6,160 3,080 1,540 770 385 1,156 578 289 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70

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