λ
Ratio Atlas

2,601,685

5 × 47 × 11071
Deficient Odd Composite

2,601,685 factors as 5 × 47 × 11071. Its 8 positive divisors give a proper-divisor sum of 587,051, so this integer is deficient. The Collatz stopping time is 143 steps.

Prime Factor Structure

Factorization String 5 × 47 × 11071
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,188,736
Proper Divisor Sum 587,051
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #2601679 ← → #2601713

Radix Representation

Decimal 2601685
Binary 1001111011001011010101 (22 bits)
Octal 0o11731325
Hexadecimal 0x27B2D5

Divisor Catalog (8)

1 5 47 235 11,071 55,355 520,337 2,601,685

Collatz Trajectory (143 steps to reach 1)

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

2,601,685 7,805,056 3,902,528 1,951,264 975,632 487,816 243,908 121,954 60,977 182,932 91,466 45,733 137,200 68,600 34,300 17,150 8,575 25,726 12,863 38,590 19,295 57,886 28,943 86,830 43,415 130,246 65,123 195,370 97,685 293,056 146,528 73,264 36,632 18,316 9,158 4,579 13,738 6,869 20,608 10,304 5,152 2,576 1,288 644 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466

More profiles

← Previous Integer #2,601,684 Browse Full Index Next Integer #2,601,686 →