6,989,476

2² × 13 × 139 × 967

6,989,476 has digital root 4. The neighboring primes are 6989461 and 6989491; its proper-divisor sum differs from the starting integer by -697,992.

Prime Factor Structure

Factorization String 2^2 × 13 × 139 × 967

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 13,280,960

Proper Divisor Sum 6,291,484

Digit Sum / Digital Root 49 (Root: 4)

Adjacent Primes #6989461 ← → #6989491

Radix Representation

Decimal	6989476
Binary	11010101010011010100100 (23 bits)
Octal	0o32523244
Hexadecimal	0x6AA6A4

Divisor Catalog (24)

1 2 4 13 26 52 139 278 556 967 1,807 1,934 3,614 3,868 7,228 12,571 25,142 50,284 134,413 268,826 537,652 1,747,369 3,494,738 6,989,476

Collatz Trajectory (178 steps to reach 1)

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

6,989,476 3,494,738 1,747,369 5,242,108 2,621,054 1,310,527 3,931,582 1,965,791 5,897,374 2,948,687 8,846,062 4,423,031 13,269,094 6,634,547 19,903,642 9,951,821 29,855,464 14,927,732 7,463,866 3,731,933 11,195,800 5,597,900 2,798,950 1,399,475 4,198,426 2,099,213 6,297,640 3,148,820 1,574,410 787,205 2,361,616 1,180,808 590,404 295,202 147,601 442,804 221,402 110,701 332,104 166,052 83,026 41,513 124,540 62,270 31,135 93,406 46,703 140,110 70,055 210,166 105,083 315,250 157,625 472,876 236,438 118,219 354,658 177,329 531,988 265,994

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