408,564

2² × 3⁴ × 13 × 97

Prime Factor Structure

Factorization String 2^2 × 3^4 × 13 × 97

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 60

Divisor Sum (σ) 1,162,084

Proper Divisor Sum 753,520

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #408563 ← → #408607

1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 97 108 117 156 162 194 234 291 324 351 388 468 582 702 873 1,053 1,164 1,261 1,404 1,746 2,106 2,522 2,619 3,492 3,783 4,212 5,044 5,238 7,566 7,857 10,476 11,349 15,132 15,714 22,698 31,428 34,047 45,396 68,094 102,141 136,188 204,282 408,564

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

408,564 204,282 102,141 306,424 153,212 76,606 38,303 114,910 57,455 172,366 86,183 258,550 129,275 387,826 193,913 581,740 290,870 145,435 436,306 218,153 654,460 327,230 163,615 490,846 245,423 736,270 368,135 1,104,406 552,203 1,656,610 828,305 2,484,916 1,242,458 621,229 1,863,688 931,844 465,922 232,961 698,884 349,442 174,721 524,164 262,082 131,041 393,124 196,562 98,281 294,844 147,422 73,711 221,134 110,567 331,702 165,851 497,554 248,777 746,332 373,166 186,583 559,750

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