λ
Sequence Observatory

4,992,758

2 × 2496379
Deficient Even Composite

Starting at 4,992,758, the Collatz iteration reaches 1 after 131 steps. The first transition is 2496379; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 2496379
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,489,140
Proper Divisor Sum 2,496,382
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #4992737 ← → #4992769

Radix Representation

Decimal 4992758
Binary 10011000010111011110110 (23 bits)
Octal 0o23027366
Hexadecimal 0x4C2EF6

Divisor Catalog (4)

1 2 2,496,379 4,992,758

Collatz Trajectory (131 steps to reach 1)

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

4,992,758 2,496,379 7,489,138 3,744,569 11,233,708 5,616,854 2,808,427 8,425,282 4,212,641 12,637,924 6,318,962 3,159,481 9,478,444 4,739,222 2,369,611 7,108,834 3,554,417 10,663,252 5,331,626 2,665,813 7,997,440 3,998,720 1,999,360 999,680 499,840 249,920 124,960 62,480 31,240 15,620 7,810 3,905 11,716 5,858 2,929 8,788 4,394 2,197 6,592 3,296 1,648 824 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890

More profiles

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