4,381,200

2⁴ × 3² × 5² × 1217

4,381,200 is even and not a perfect square. Its factorization is 2^4 × 3^2 × 5^2 × 1217 and its 90 divisors sum to 15,216,474.

Prime Factor Structure

Factorization String 2^4 × 3^2 × 5^2 × 1217

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 90

Divisor Sum (σ) 15,216,474

Proper Divisor Sum 10,835,274

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #4381187 ← → #4381249

1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 144 150 180 200 225 240 300 360 400 450 600 720 900 1,200 1,217 1,800 2,434 3,600 3,651 4,868 6,085 7,302 9,736 10,953 12,170 14,604 18,255 19,472 21,906 24,340 29,208

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

4,381,200 2,190,600 1,095,300 547,650 273,825 821,476 410,738 205,369 616,108 308,054 154,027 462,082 231,041 693,124 346,562 173,281 519,844 259,922 129,961 389,884 194,942 97,471 292,414 146,207 438,622 219,311 657,934 328,967 986,902 493,451 1,480,354 740,177 2,220,532 1,110,266 555,133 1,665,400 832,700 416,350 208,175 624,526 312,263 936,790 468,395 1,405,186 702,593 2,107,780 1,053,890 526,945 1,580,836 790,418 395,209 1,185,628 592,814 296,407 889,222 444,611 1,333,834 666,917 2,000,752 1,000,376