λ
Sequence Observatory

7,530,544

24 × 7 × 71 × 947
Abundant Even Composite

Starting at 7,530,544, the Collatz iteration reaches 1 after 173 steps. The first transition is 3765272; the starting value is even with 40 positive divisors.

Prime Factor Structure

Factorization String 2^4 × 7 × 71 × 947
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 40
Divisor Sum (σ) 16,927,488
Proper Divisor Sum 9,396,944
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #7530539 ← → #7530559

Radix Representation

Decimal 7530544
Binary 11100101110100000110000 (23 bits)
Octal 0o34564060
Hexadecimal 0x72E830

Divisor Catalog (40)

1 2 4 7 8 14 16 28 56 71 112 142 284 497 568 947 994 1,136 1,894 1,988 3,788 3,976 6,629 7,576 7,952 13,258 15,152 26,516 53,032 67,237 106,064 134,474 268,948 470,659 537,896 941,318 1,075,792 1,882,636 3,765,272 7,530,544

Collatz Trajectory (173 steps to reach 1)

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

7,530,544 3,765,272 1,882,636 941,318 470,659 1,411,978 705,989 2,117,968 1,058,984 529,492 264,746 132,373 397,120 198,560 99,280 49,640 24,820 12,410 6,205 18,616 9,308 4,654 2,327 6,982 3,491 10,474 5,237 15,712 7,856 3,928 1,964 982 491 1,474 737 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333

More profiles

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