λ
Sequence Observatory

1,370,247

3 × 83 × 5503
Deficient Odd Composite

Starting at 1,370,247, the Collatz iteration reaches 1 after 199 steps. The first transition is 4110742; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 83 × 5503
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,849,344
Proper Divisor Sum 479,097
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #1370227 ← → #1370263

Radix Representation

Decimal 1370247
Binary 101001110100010000111 (21 bits)
Octal 0o5164207
Hexadecimal 0x14E887

Divisor Catalog (8)

1 3 83 249 5,503 16,509 456,749 1,370,247

Collatz Trajectory (199 steps to reach 1)

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

1,370,247 4,110,742 2,055,371 6,166,114 3,083,057 9,249,172 4,624,586 2,312,293 6,936,880 3,468,440 1,734,220 867,110 433,555 1,300,666 650,333 1,951,000 975,500 487,750 243,875 731,626 365,813 1,097,440 548,720 274,360 137,180 68,590 34,295 102,886 51,443 154,330 77,165 231,496 115,748 57,874 28,937 86,812 43,406 21,703 65,110 32,555 97,666 48,833 146,500 73,250 36,625 109,876 54,938 27,469 82,408 41,204 20,602 10,301 30,904 15,452 7,726 3,863 11,590 5,795 17,386 8,693

More profiles

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