λ
Sequence Observatory

4,521,364

22 × 43 × 97 × 271
Deficient Even Composite

Starting at 4,521,364, the Collatz iteration reaches 1 after 180 steps. The first transition is 2260682; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 43 × 97 × 271
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 8,210,048
Proper Divisor Sum 3,688,684
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #4521359 ← → #4521367

Radix Representation

Decimal 4521364
Binary 10001001111110110010100 (23 bits)
Octal 0o21176624
Hexadecimal 0x44FD94

Divisor Catalog (24)

1 2 4 43 86 97 172 194 271 388 542 1,084 4,171 8,342 11,653 16,684 23,306 26,287 46,612 52,574 105,148 1,130,341 2,260,682 4,521,364

Collatz Trajectory (180 steps to reach 1)

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

4,521,364 2,260,682 1,130,341 3,391,024 1,695,512 847,756 423,878 211,939 635,818 317,909 953,728 476,864 238,432 119,216 59,608 29,804 14,902 7,451 22,354 11,177 33,532 16,766 8,383 25,150 12,575 37,726 18,863 56,590 28,295 84,886 42,443 127,330 63,665 190,996 95,498 47,749 143,248 71,624 35,812 17,906 8,953 26,860 13,430 6,715 20,146 10,073 30,220 15,110 7,555 22,666 11,333 34,000 17,000 8,500 4,250 2,125 6,376 3,188 1,594 797

More profiles

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