λ
Sequence Observatory

5,372,027

53 × 101359
Deficient Odd Composite

Starting at 5,372,027, the Collatz iteration reaches 1 after 144 steps. The first transition is 16116082; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 53 × 101359
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,473,440
Proper Divisor Sum 101,413
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #5372023 ← → #5372039

Radix Representation

Decimal 5372027
Binary 10100011111100001111011 (23 bits)
Octal 0o24374173
Hexadecimal 0x51F87B

Divisor Catalog (4)

1 53 101,359 5,372,027

Collatz Trajectory (144 steps to reach 1)

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

5,372,027 16,116,082 8,058,041 24,174,124 12,087,062 6,043,531 18,130,594 9,065,297 27,195,892 13,597,946 6,798,973 20,396,920 10,198,460 5,099,230 2,549,615 7,648,846 3,824,423 11,473,270 5,736,635 17,209,906 8,604,953 25,814,860 12,907,430 6,453,715 19,361,146 9,680,573 29,041,720 14,520,860 7,260,430 3,630,215 10,890,646 5,445,323 16,335,970 8,167,985 24,503,956 12,251,978 6,125,989 18,377,968 9,188,984 4,594,492 2,297,246 1,148,623 3,445,870 1,722,935 5,168,806 2,584,403 7,753,210 3,876,605 11,629,816 5,814,908 2,907,454 1,453,727 4,361,182 2,180,591 6,541,774 3,270,887 9,812,662 4,906,331 14,718,994 7,359,497

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