λ
Integer Codex

2,251,775

52 × 90071
Deficient Odd Composite

For 2,251,775, the 6 positive divisors have a total of 2,792,232. Removing 2,251,775 leaves 540,457, which gives the deficient classification.

Prime Factor Structure

Factorization String 5^2 × 90071
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 2,792,232
Proper Divisor Sum 540,457
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #2251771 ← → #2251807

Radix Representation

Decimal 2251775
Binary 1000100101101111111111 (22 bits)
Octal 0o10455777
Hexadecimal 0x225BFF

Divisor Catalog (6)

1 5 25 90,071 450,355 2,251,775

Collatz Trajectory (148 steps to reach 1)

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

2,251,775 6,755,326 3,377,663 10,132,990 5,066,495 15,199,486 7,599,743 22,799,230 11,399,615 34,198,846 17,099,423 51,298,270 25,649,135 76,947,406 38,473,703 115,421,110 57,710,555 173,131,666 86,565,833 259,697,500 129,848,750 64,924,375 194,773,126 97,386,563 292,159,690 146,079,845 438,239,536 219,119,768 109,559,884 54,779,942 27,389,971 82,169,914 41,084,957 123,254,872 61,627,436 30,813,718 15,406,859 46,220,578 23,110,289 69,330,868 34,665,434 17,332,717 51,998,152 25,999,076 12,999,538 6,499,769 19,499,308 9,749,654 4,874,827 14,624,482 7,312,241 21,936,724 10,968,362 5,484,181 16,452,544 8,226,272 4,113,136 2,056,568 1,028,284 514,142

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