λ
Prime Ledger

1,801,375

53 × 14411
Deficient Odd Composite

1,801,375 has the prime decomposition 5^3 × 14411. Its 2 distinct prime factors produce 8 positive divisors.

Prime Factor Structure

Factorization String 5^3 × 14411
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,248,272
Proper Divisor Sum 446,897
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1801363 ← → #1801403

Radix Representation

Decimal 1801375
Binary 110110111110010011111 (21 bits)
Octal 0o6676237
Hexadecimal 0x1B7C9F

Divisor Catalog (8)

1 5 25 125 14,411 72,055 360,275 1,801,375

Collatz Trajectory (171 steps to reach 1)

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

1,801,375 5,404,126 2,702,063 8,106,190 4,053,095 12,159,286 6,079,643 18,238,930 9,119,465 27,358,396 13,679,198 6,839,599 20,518,798 10,259,399 30,778,198 15,389,099 46,167,298 23,083,649 69,250,948 34,625,474 17,312,737 51,938,212 25,969,106 12,984,553 38,953,660 19,476,830 9,738,415 29,215,246 14,607,623 43,822,870 21,911,435 65,734,306 32,867,153 98,601,460 49,300,730 24,650,365 73,951,096 36,975,548 18,487,774 9,243,887 27,731,662 13,865,831 41,597,494 20,798,747 62,396,242 31,198,121 93,594,364 46,797,182 23,398,591 70,195,774 35,097,887 105,293,662 52,646,831 157,940,494 78,970,247 236,910,742 118,455,371 355,366,114 177,683,057 533,049,172

More profiles

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