620,425

5² × 13 × 23 × 83

For 620,425, the 24 positive divisors have a total of 874,944. Removing 620,425 leaves 254,519, which gives the deficient classification.

Prime Factor Structure

Factorization String 5^2 × 13 × 23 × 83

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 874,944

Proper Divisor Sum 254,519

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #620413 ← → #620429

Radix Representation

Decimal	620425
Binary	10010111011110001001 (20 bits)
Octal	0o2273611
Hexadecimal	0x97789

Divisor Catalog (24)

1 5 13 23 25 65 83 115 299 325 415 575 1,079 1,495 1,909 2,075 5,395 7,475 9,545 24,817 26,975 47,725 124,085 620,425

Collatz Trajectory (141 steps to reach 1)

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

620,425 1,861,276 930,638 465,319 1,395,958 697,979 2,093,938 1,046,969 3,140,908 1,570,454 785,227 2,355,682 1,177,841 3,533,524 1,766,762 883,381 2,650,144 1,325,072 662,536 331,268 165,634 82,817 248,452 124,226 62,113 186,340 93,170 46,585 139,756 69,878 34,939 104,818 52,409 157,228 78,614 39,307 117,922 58,961 176,884 88,442 44,221 132,664 66,332 33,166 16,583 49,750 24,875 74,626 37,313 111,940 55,970 27,985 83,956 41,978 20,989 62,968 31,484 15,742 7,871 23,614

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