λ
Sequence Observatory

4,521,267

32 × 97 × 5179
Deficient Odd Composite

Starting at 4,521,267, the Collatz iteration reaches 1 after 180 steps. The first transition is 13563802; the starting value is odd with 12 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 97 × 5179
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 6,599,320
Proper Divisor Sum 2,078,053
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #4521241 ← → #4521299

Radix Representation

Decimal 4521267
Binary 10001001111110100110011 (23 bits)
Octal 0o21176463
Hexadecimal 0x44FD33

Divisor Catalog (12)

1 3 9 97 291 873 5,179 15,537 46,611 502,363 1,507,089 4,521,267

Collatz Trajectory (180 steps to reach 1)

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

4,521,267 13,563,802 6,781,901 20,345,704 10,172,852 5,086,426 2,543,213 7,629,640 3,814,820 1,907,410 953,705 2,861,116 1,430,558 715,279 2,145,838 1,072,919 3,218,758 1,609,379 4,828,138 2,414,069 7,242,208 3,621,104 1,810,552 905,276 452,638 226,319 678,958 339,479 1,018,438 509,219 1,527,658 763,829 2,291,488 1,145,744 572,872 286,436 143,218 71,609 214,828 107,414 53,707 161,122 80,561 241,684 120,842 60,421 181,264 90,632 45,316 22,658 11,329 33,988 16,994 8,497 25,492 12,746 6,373 19,120 9,560 4,780

More profiles

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