8,739,745

5 × 7 × 71 × 3517

8,739,745 factors as 5 × 7 × 71 × 3517. Its 16 positive divisors give a proper-divisor sum of 3,418,463, so this integer is deficient. The Collatz stopping time is 212 steps.

Prime Factor Structure

Factorization String 5 × 7 × 71 × 3517

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 12,158,208

Proper Divisor Sum 3,418,463

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #8739739 ← → #8739749

Radix Representation

Decimal	8739745
Binary	100001010101101110100001 (24 bits)
Octal	0o41255641
Hexadecimal	0x855BA1

Divisor Catalog (16)

1 5 7 35 71 355 497 2,485 3,517 17,585 24,619 123,095 249,707 1,248,535 1,747,949 8,739,745

Collatz Trajectory (212 steps to reach 1)

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

8,739,745 26,219,236 13,109,618 6,554,809 19,664,428 9,832,214 4,916,107 14,748,322 7,374,161 22,122,484 11,061,242 5,530,621 16,591,864 8,295,932 4,147,966 2,073,983 6,221,950 3,110,975 9,332,926 4,666,463 13,999,390 6,999,695 20,999,086 10,499,543 31,498,630 15,749,315 47,247,946 23,623,973 70,871,920 35,435,960 17,717,980 8,858,990 4,429,495 13,288,486 6,644,243 19,932,730 9,966,365 29,899,096 14,949,548 7,474,774 3,737,387 11,212,162 5,606,081 16,818,244 8,409,122 4,204,561 12,613,684 6,306,842 3,153,421 9,460,264 4,730,132 2,365,066 1,182,533 3,547,600 1,773,800 886,900 443,450 221,725 665,176 332,588

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