λ
Sequence Observatory

3,690,339

3 × 227 × 5419
Deficient Odd Composite

Starting at 3,690,339, the Collatz iteration reaches 1 after 79 steps. The first transition is 11071018; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 227 × 5419
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,943,040
Proper Divisor Sum 1,252,701
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #3690329 ← → #3690341

Radix Representation

Decimal 3690339
Binary 1110000100111101100011 (22 bits)
Octal 0o16047543
Hexadecimal 0x384F63

Divisor Catalog (8)

1 3 227 681 5,419 16,257 1,230,113 3,690,339

Collatz Trajectory (79 steps to reach 1)

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

3,690,339 11,071,018 5,535,509 16,606,528 8,303,264 4,151,632 2,075,816 1,037,908 518,954 259,477 778,432 389,216 194,608 97,304 48,652 24,326 12,163 36,490 18,245 54,736 27,368 13,684 6,842 3,421 10,264 5,132 2,566 1,283 3,850 1,925 5,776 2,888 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112

More profiles

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