λ
Sequence Observatory

1,175,410

2 × 5 × 117541
Deficient Even Composite

Starting at 1,175,410, the Collatz iteration reaches 1 after 129 steps. The first transition is 587705; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 117541
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,115,756
Proper Divisor Sum 940,346
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #1175407 ← → #1175411

Radix Representation

Decimal 1175410
Binary 100011110111101110010 (21 bits)
Octal 0o4367562
Hexadecimal 0x11EF72

Divisor Catalog (8)

1 2 5 10 117,541 235,082 587,705 1,175,410

Collatz Trajectory (129 steps to reach 1)

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

1,175,410 587,705 1,763,116 881,558 440,779 1,322,338 661,169 1,983,508 991,754 495,877 1,487,632 743,816 371,908 185,954 92,977 278,932 139,466 69,733 209,200 104,600 52,300 26,150 13,075 39,226 19,613 58,840 29,420 14,710 7,355 22,066 11,033 33,100 16,550 8,275 24,826 12,413 37,240 18,620 9,310 4,655 13,966 6,983 20,950 10,475 31,426 15,713 47,140 23,570 11,785 35,356 17,678 8,839 26,518 13,259 39,778 19,889 59,668 29,834 14,917 44,752

More profiles

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