λ
Sequence Observatory

7,527,969

32 × 23 × 41 × 887
Deficient Odd Composite

Starting at 7,527,969, the Collatz iteration reaches 1 after 279 steps. The first transition is 22583908; the starting value is odd with 24 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 23 × 41 × 887
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 11,636,352
Proper Divisor Sum 4,108,383
Digit Sum / Digital Root 45 (Root: 9)
Adjacent Primes #7527953 ← → #7527977

Radix Representation

Decimal 7527969
Binary 11100101101111000100001 (23 bits)
Octal 0o34557041
Hexadecimal 0x72DE21

Divisor Catalog (24)

1 3 9 23 41 69 123 207 369 887 943 2,661 2,829 7,983 8,487 20,401 36,367 61,203 109,101 183,609 327,303 836,441 2,509,323 7,527,969

Collatz Trajectory (279 steps to reach 1)

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

7,527,969 22,583,908 11,291,954 5,645,977 16,937,932 8,468,966 4,234,483 12,703,450 6,351,725 19,055,176 9,527,588 4,763,794 2,381,897 7,145,692 3,572,846 1,786,423 5,359,270 2,679,635 8,038,906 4,019,453 12,058,360 6,029,180 3,014,590 1,507,295 4,521,886 2,260,943 6,782,830 3,391,415 10,174,246 5,087,123 15,261,370 7,630,685 22,892,056 11,446,028 5,723,014 2,861,507 8,584,522 4,292,261 12,876,784 6,438,392 3,219,196 1,609,598 804,799 2,414,398 1,207,199 3,621,598 1,810,799 5,432,398 2,716,199 8,148,598 4,074,299 12,222,898 6,111,449 18,334,348 9,167,174 4,583,587 13,750,762 6,875,381 20,626,144 10,313,072

More profiles

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