2,980,378

2 × 19 × 107 × 733

2,980,378 factors as 2 × 19 × 107 × 733. Its 16 positive divisors give a proper-divisor sum of 1,775,942, so this integer is deficient. The Collatz stopping time is 138 steps.

Prime Factor Structure

Factorization String 2 × 19 × 107 × 733

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,756,320

Proper Divisor Sum 1,775,942

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #2980357 ← → #2980391

Radix Representation

Decimal	2980378
Binary	1011010111101000011010 (22 bits)
Octal	0o13275032
Hexadecimal	0x2D7A1A

Divisor Catalog (16)

1 2 19 38 107 214 733 1,466 2,033 4,066 13,927 27,854 78,431 156,862 1,490,189 2,980,378

Collatz Trajectory (138 steps to reach 1)

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

2,980,378 1,490,189 4,470,568 2,235,284 1,117,642 558,821 1,676,464 838,232 419,116 209,558 104,779 314,338 157,169 471,508 235,754 117,877 353,632 176,816 88,408 44,204 22,102 11,051 33,154 16,577 49,732 24,866 12,433 37,300 18,650 9,325 27,976 13,988 6,994 3,497 10,492 5,246 2,623 7,870 3,935 11,806 5,903 17,710 8,855 26,566 13,283 39,850 19,925 59,776 29,888 14,944 7,472 3,736 1,868 934 467 1,402 701 2,104 1,052 526

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