2,973,261

3 × 281 × 3527

2,973,261 factors as 3 × 281 × 3527. Its 8 positive divisors give a proper-divisor sum of 1,006,323, so this integer is deficient. The Collatz stopping time is 213 steps.

Prime Factor Structure

Factorization String 3 × 281 × 3527

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,979,584

Proper Divisor Sum 1,006,323

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2973251 ← → #2973263

Radix Representation

Decimal	2973261
Binary	1011010101111001001101 (22 bits)
Octal	0o13257115
Hexadecimal	0x2D5E4D

Divisor Catalog (8)

1 3 281 843 3,527 10,581 991,087 2,973,261

Collatz Trajectory (213 steps to reach 1)

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

2,973,261 8,919,784 4,459,892 2,229,946 1,114,973 3,344,920 1,672,460 836,230 418,115 1,254,346 627,173 1,881,520 940,760 470,380 235,190 117,595 352,786 176,393 529,180 264,590 132,295 396,886 198,443 595,330 297,665 892,996 446,498 223,249 669,748 334,874 167,437 502,312 251,156 125,578 62,789 188,368 94,184 47,092 23,546 11,773 35,320 17,660 8,830 4,415 13,246 6,623 19,870 9,935 29,806 14,903 44,710 22,355 67,066 33,533 100,600 50,300 25,150 12,575 37,726 18,863

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