λ
Sigma Notebook

694,913

281 × 2473
Deficient Odd Composite

694,913 is odd and not a perfect square. Its factorization is 281 × 2473 and its 4 divisors sum to 697,668.

Prime Factor Structure

Factorization String 281 × 2473
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 697,668
Proper Divisor Sum 2,755
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #694901 ← → #694919

Radix Representation

Decimal 694913
Binary 10101001101010000001 (20 bits)
Octal 0o2515201
Hexadecimal 0xA9A81

Divisor Catalog (4)

1 281 2,473 694,913

Collatz Trajectory (211 steps to reach 1)

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

694,913 2,084,740 1,042,370 521,185 1,563,556 781,778 390,889 1,172,668 586,334 293,167 879,502 439,751 1,319,254 659,627 1,978,882 989,441 2,968,324 1,484,162 742,081 2,226,244 1,113,122 556,561 1,669,684 834,842 417,421 1,252,264 626,132 313,066 156,533 469,600 234,800 117,400 58,700 29,350 14,675 44,026 22,013 66,040 33,020 16,510 8,255 24,766 12,383 37,150 18,575 55,726 27,863 83,590 41,795 125,386 62,693 188,080 94,040 47,020 23,510 11,755 35,266 17,633 52,900 26,450

More profiles

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