997,129

7 × 181 × 787

997,129 factors as 7 × 181 × 787. Its 8 positive divisors give a proper-divisor sum of 150,199, so this integer is deficient. The Collatz stopping time is 250 steps.

Prime Factor Structure

Factorization String 7 × 181 × 787

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,147,328

Proper Divisor Sum 150,199

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #997123 ← → #997141

Radix Representation

Decimal	997129
Binary	11110011011100001001 (20 bits)
Octal	0o3633411
Hexadecimal	0xF3709

Divisor Catalog (8)

1 7 181 787 1,267 5,509 142,447 997,129

Collatz Trajectory (250 steps to reach 1)

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

997,129 2,991,388 1,495,694 747,847 2,243,542 1,121,771 3,365,314 1,682,657 5,047,972 2,523,986 1,261,993 3,785,980 1,892,990 946,495 2,839,486 1,419,743 4,259,230 2,129,615 6,388,846 3,194,423 9,583,270 4,791,635 14,374,906 7,187,453 21,562,360 10,781,180 5,390,590 2,695,295 8,085,886 4,042,943 12,128,830 6,064,415 18,193,246 9,096,623 27,289,870 13,644,935 40,934,806 20,467,403 61,402,210 30,701,105 92,103,316 46,051,658 23,025,829 69,077,488 34,538,744 17,269,372 8,634,686 4,317,343 12,952,030 6,476,015 19,428,046 9,714,023 29,142,070 14,571,035 43,713,106 21,856,553 65,569,660 32,784,830 16,392,415 49,177,246

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #997,128 Browse Full Index Next Integer #997,130 →