λ
Sigma Notebook

694,305

33 × 5 × 37 × 139
Deficient Odd Composite

694,305 is odd and not a perfect square. Its factorization is 3^3 × 5 × 37 × 139 and its 32 divisors sum to 1,276,800.

Prime Factor Structure

Factorization String 3^3 × 5 × 37 × 139
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 1,276,800
Proper Divisor Sum 582,495
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #694277 ← → #694313

Radix Representation

Decimal 694305
Binary 10101001100000100001 (20 bits)
Octal 0o2514041
Hexadecimal 0xA9821

Divisor Catalog (32)

1 3 5 9 15 27 37 45 111 135 139 185 333 417 555 695 999 1,251 1,665 2,085 3,753 4,995 5,143 6,255 15,429 18,765 25,715 46,287 77,145 138,861 231,435 694,305

Collatz Trajectory (74 steps to reach 1)

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

694,305 2,082,916 1,041,458 520,729 1,562,188 781,094 390,547 1,171,642 585,821 1,757,464 878,732 439,366 219,683 659,050 329,525 988,576 494,288 247,144 123,572 61,786 30,893 92,680 46,340 23,170 11,585 34,756 17,378 8,689 26,068 13,034 6,517 19,552 9,776 4,888 2,444 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22

More profiles

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