400,340

2² × 5 × 37 × 541

Prime Factor Structure

Factorization String 2^2 × 5 × 37 × 541

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 865,032

Proper Divisor Sum 464,692

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #400339 ← → #400381

1 2 4 5 10 20 37 74 148 185 370 541 740 1,082 2,164 2,705 5,410 10,820 20,017 40,034 80,068 100,085 200,170 400,340

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

400,340 200,170 100,085 300,256 150,128 75,064 37,532 18,766 9,383 28,150 14,075 42,226 21,113 63,340 31,670 15,835 47,506 23,753 71,260 35,630 17,815 53,446 26,723 80,170 40,085 120,256 60,128 30,064 15,032 7,516 3,758 1,879 5,638 2,819 8,458 4,229 12,688 6,344 3,172 1,586 793 2,380 1,190 595 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425

Browse other published profiles and their separate link collections.

No other profiles in this collection.