λ
Sequence Observatory

5,502,487

41 × 134207
Deficient Odd Composite

Starting at 5,502,487, the Collatz iteration reaches 1 after 219 steps. The first transition is 16507462; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 41 × 134207
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,636,736
Proper Divisor Sum 134,249
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #5502481 ← → #5502493

Radix Representation

Decimal 5502487
Binary 10100111111011000010111 (23 bits)
Octal 0o24773027
Hexadecimal 0x53F617

Divisor Catalog (4)

1 41 134,207 5,502,487

Collatz Trajectory (219 steps to reach 1)

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

5,502,487 16,507,462 8,253,731 24,761,194 12,380,597 37,141,792 18,570,896 9,285,448 4,642,724 2,321,362 1,160,681 3,482,044 1,741,022 870,511 2,611,534 1,305,767 3,917,302 1,958,651 5,875,954 2,937,977 8,813,932 4,406,966 2,203,483 6,610,450 3,305,225 9,915,676 4,957,838 2,478,919 7,436,758 3,718,379 11,155,138 5,577,569 16,732,708 8,366,354 4,183,177 12,549,532 6,274,766 3,137,383 9,412,150 4,706,075 14,118,226 7,059,113 21,177,340 10,588,670 5,294,335 15,883,006 7,941,503 23,824,510 11,912,255 35,736,766 17,868,383 53,605,150 26,802,575 80,407,726 40,203,863 120,611,590 60,305,795 180,917,386 90,458,693 271,376,080

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