λ
Sequence Observatory

7,189,522

2 × 3594761
Deficient Even Composite

Starting at 7,189,522, the Collatz iteration reaches 1 after 98 steps. The first transition is 3594761; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 3594761
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 10,784,286
Proper Divisor Sum 3,594,764
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #7189519 ← → #7189537

Radix Representation

Decimal 7189522
Binary 11011011011010000010010 (23 bits)
Octal 0o33332022
Hexadecimal 0x6DB412

Divisor Catalog (4)

1 2 3,594,761 7,189,522

Collatz Trajectory (98 steps to reach 1)

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

7,189,522 3,594,761 10,784,284 5,392,142 2,696,071 8,088,214 4,044,107 12,132,322 6,066,161 18,198,484 9,099,242 4,549,621 13,648,864 6,824,432 3,412,216 1,706,108 853,054 426,527 1,279,582 639,791 1,919,374 959,687 2,879,062 1,439,531 4,318,594 2,159,297 6,477,892 3,238,946 1,619,473 4,858,420 2,429,210 1,214,605 3,643,816 1,821,908 910,954 455,477 1,366,432 683,216 341,608 170,804 85,402 42,701 128,104 64,052 32,026 16,013 48,040 24,020 12,010 6,005 18,016 9,008 4,504 2,252 1,126 563 1,690 845 2,536 1,268

More profiles

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