80,697,140

2² × 5 × 29 × 139133

80,697,140 factors as 2^2 × 5 × 29 × 139133. Its 24 positive divisors give a proper-divisor sum of 94,611,700, so this integer is abundant. The Collatz stopping time is 86 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 29 × 139133

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 175,308,840

Proper Divisor Sum 94,611,700

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #80697139 ← → #80697151

Radix Representation

Decimal	80697140
Binary	100110011110101011100110100 (27 bits)
Octal	0o463653464
Hexadecimal	0x4CF5734

Divisor Catalog (24)

Collatz Trajectory (86 steps to reach 1)

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

80,697,140 40,348,570 20,174,285 60,522,856 30,261,428 15,130,714 7,565,357 22,696,072 11,348,036 5,674,018 2,837,009 8,511,028 4,255,514 2,127,757 6,383,272 3,191,636 1,595,818 797,909 2,393,728 1,196,864 598,432 299,216 149,608 74,804 37,402 18,701 56,104 28,052 14,026 7,013 21,040 10,520 5,260 2,630 1,315 3,946 1,973 5,920 2,960 1,480 740 370 185 556 278 139 418 209 628 314 157 472 236 118 59 178 89 268 134 67

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