λ
Ratio Atlas

3,812,129

3812129
Deficient Odd Prime

3,812,129 factors as 3812129. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 172 steps.

Prime Factor Structure

Factorization String 3812129
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 3,812,130
Proper Divisor Sum 1
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #3812119 ← → #3812153

Radix Representation

Decimal 3812129
Binary 1110100010101100100001 (22 bits)
Octal 0o16425441
Hexadecimal 0x3A2B21

Divisor Catalog (2)

Collatz Trajectory (172 steps to reach 1)

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

3,812,129 11,436,388 5,718,194 2,859,097 8,577,292 4,288,646 2,144,323 6,432,970 3,216,485 9,649,456 4,824,728 2,412,364 1,206,182 603,091 1,809,274 904,637 2,713,912 1,356,956 678,478 339,239 1,017,718 508,859 1,526,578 763,289 2,289,868 1,144,934 572,467 1,717,402 858,701 2,576,104 1,288,052 644,026 322,013 966,040 483,020 241,510 120,755 362,266 181,133 543,400 271,700 135,850 67,925 203,776 101,888 50,944 25,472 12,736 6,368 3,184 1,592 796 398 199 598 299 898 449 1,348 674

More profiles

← Previous Integer #3,812,128 Browse Full Index Next Integer #3,812,130 →