λ
Sigma Notebook

672,029

672029
Deficient Odd Prime

672,029 is odd and not a perfect square. Its factorization is 672029 and its 2 divisors sum to 672,030.

Prime Factor Structure

Factorization String 672029
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 672,030
Proper Divisor Sum 1
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #672019 ← → #672041

Radix Representation

Decimal 672029
Binary 10100100000100011101 (20 bits)
Octal 0o2440435
Hexadecimal 0xA411D

Divisor Catalog (2)

1 672,029

Collatz Trajectory (136 steps to reach 1)

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

672,029 2,016,088 1,008,044 504,022 252,011 756,034 378,017 1,134,052 567,026 283,513 850,540 425,270 212,635 637,906 318,953 956,860 478,430 239,215 717,646 358,823 1,076,470 538,235 1,614,706 807,353 2,422,060 1,211,030 605,515 1,816,546 908,273 2,724,820 1,362,410 681,205 2,043,616 1,021,808 510,904 255,452 127,726 63,863 191,590 95,795 287,386 143,693 431,080 215,540 107,770 53,885 161,656 80,828 40,414 20,207 60,622 30,311 90,934 45,467 136,402 68,201 204,604 102,302 51,151 153,454

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