λ
Sequence Observatory

1,474,398

2 × 32 × 101 × 811
Abundant Even Composite

Starting at 1,474,398, the Collatz iteration reaches 1 after 256 steps. The first transition is 737199; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2 × 3^2 × 101 × 811
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 3,230,136
Proper Divisor Sum 1,755,738
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #1474397 ← → #1474411

Radix Representation

Decimal 1474398
Binary 101100111111101011110 (21 bits)
Octal 0o5477536
Hexadecimal 0x167F5E

Divisor Catalog (24)

1 2 3 6 9 18 101 202 303 606 811 909 1,622 1,818 2,433 4,866 7,299 14,598 81,911 163,822 245,733 491,466 737,199 1,474,398

Collatz Trajectory (256 steps to reach 1)

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

1,474,398 737,199 2,211,598 1,105,799 3,317,398 1,658,699 4,976,098 2,488,049 7,464,148 3,732,074 1,866,037 5,598,112 2,799,056 1,399,528 699,764 349,882 174,941 524,824 262,412 131,206 65,603 196,810 98,405 295,216 147,608 73,804 36,902 18,451 55,354 27,677 83,032 41,516 20,758 10,379 31,138 15,569 46,708 23,354 11,677 35,032 17,516 8,758 4,379 13,138 6,569 19,708 9,854 4,927 14,782 7,391 22,174 11,087 33,262 16,631 49,894 24,947 74,842 37,421 112,264 56,132

More profiles

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