λ
Sigma Notebook

7,471,187

109 × 68543
Deficient Odd Composite

7,471,187 is odd and not a perfect square. Its factorization is 109 × 68543 and its 4 divisors sum to 7,539,840.

Prime Factor Structure

Factorization String 109 × 68543
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,539,840
Proper Divisor Sum 68,653
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #7471171 ← → #7471193

Radix Representation

Decimal 7471187
Binary 11100100000000001010011 (23 bits)
Octal 0o34400123
Hexadecimal 0x720053

Divisor Catalog (4)

1 109 68,543 7,471,187

Collatz Trajectory (160 steps to reach 1)

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

7,471,187 22,413,562 11,206,781 33,620,344 16,810,172 8,405,086 4,202,543 12,607,630 6,303,815 18,911,446 9,455,723 28,367,170 14,183,585 42,550,756 21,275,378 10,637,689 31,913,068 15,956,534 7,978,267 23,934,802 11,967,401 35,902,204 17,951,102 8,975,551 26,926,654 13,463,327 40,389,982 20,194,991 60,584,974 30,292,487 90,877,462 45,438,731 136,316,194 68,158,097 204,474,292 102,237,146 51,118,573 153,355,720 76,677,860 38,338,930 19,169,465 57,508,396 28,754,198 14,377,099 43,131,298 21,565,649 64,696,948 32,348,474 16,174,237 48,522,712 24,261,356 12,130,678 6,065,339 18,196,018 9,098,009 27,294,028 13,647,014 6,823,507 20,470,522 10,235,261

More profiles

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