709,178

2 × 139 × 2551

709,178 factors as 2 × 139 × 2551. Its 8 positive divisors give a proper-divisor sum of 362,662, so this integer is deficient. The Collatz stopping time is 123 steps.

Prime Factor Structure

Factorization String 2 × 139 × 2551

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,071,840

Proper Divisor Sum 362,662

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #709157 ← → #709201

Radix Representation

Decimal	709178
Binary	10101101001000111010 (20 bits)
Octal	0o2551072
Hexadecimal	0xAD23A

Divisor Catalog (8)

1 2 139 278 2,551 5,102 354,589 709,178

Collatz Trajectory (123 steps to reach 1)

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

709,178 354,589 1,063,768 531,884 265,942 132,971 398,914 199,457 598,372 299,186 149,593 448,780 224,390 112,195 336,586 168,293 504,880 252,440 126,220 63,110 31,555 94,666 47,333 142,000 71,000 35,500 17,750 8,875 26,626 13,313 39,940 19,970 9,985 29,956 14,978 7,489 22,468 11,234 5,617 16,852 8,426 4,213 12,640 6,320 3,160 1,580 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754

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