2,390,843

7 × 13² × 43 × 47

For 2,390,843, the 24 positive divisors have a total of 3,091,968. Removing 2,390,843 leaves 701,125, which gives the deficient classification.

Prime Factor Structure

Factorization String 7 × 13^2 × 43 × 47

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 24

Divisor Sum (σ) 3,091,968

Proper Divisor Sum 701,125

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2390831 ← → #2390849

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

2,390,843 7,172,530 3,586,265 10,758,796 5,379,398 2,689,699 8,069,098 4,034,549 12,103,648 6,051,824 3,025,912 1,512,956 756,478 378,239 1,134,718 567,359 1,702,078 851,039 2,553,118 1,276,559 3,829,678 1,914,839 5,744,518 2,872,259 8,616,778 4,308,389 12,925,168 6,462,584 3,231,292 1,615,646 807,823 2,423,470 1,211,735 3,635,206 1,817,603 5,452,810 2,726,405 8,179,216 4,089,608 2,044,804 1,022,402 511,201 1,533,604 766,802 383,401 1,150,204 575,102 287,551 862,654 431,327 1,293,982 646,991 1,940,974 970,487 2,911,462 1,455,731 4,367,194 2,183,597 6,550,792 3,275,396