2,973,430

2 × 5 × 409 × 727

2,973,430 factors as 2 × 5 × 409 × 727. Its 16 positive divisors give a proper-divisor sum of 2,399,210, so this integer is deficient. The Collatz stopping time is 169 steps.

Prime Factor Structure

Factorization String 2 × 5 × 409 × 727

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,372,640

Proper Divisor Sum 2,399,210

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #2973413 ← → #2973433

Radix Representation

Decimal	2973430
Binary	1011010101111011110110 (22 bits)
Octal	0o13257366
Hexadecimal	0x2D5EF6

Divisor Catalog (16)

1 2 5 10 409 727 818 1,454 2,045 3,635 4,090 7,270 297,343 594,686 1,486,715 2,973,430

Collatz Trajectory (169 steps to reach 1)

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

2,973,430 1,486,715 4,460,146 2,230,073 6,690,220 3,345,110 1,672,555 5,017,666 2,508,833 7,526,500 3,763,250 1,881,625 5,644,876 2,822,438 1,411,219 4,233,658 2,116,829 6,350,488 3,175,244 1,587,622 793,811 2,381,434 1,190,717 3,572,152 1,786,076 893,038 446,519 1,339,558 669,779 2,009,338 1,004,669 3,014,008 1,507,004 753,502 376,751 1,130,254 565,127 1,695,382 847,691 2,543,074 1,271,537 3,814,612 1,907,306 953,653 2,860,960 1,430,480 715,240 357,620 178,810 89,405 268,216 134,108 67,054 33,527 100,582 50,291 150,874 75,437 226,312 113,156

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