λ
Sequence Observatory

1,450,316

22 × 7 × 51797
Abundant Even Composite

Starting at 1,450,316, the Collatz iteration reaches 1 after 124 steps. The first transition is 725158; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 7 × 51797
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 2,900,688
Proper Divisor Sum 1,450,372
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #1450307 ← → #1450331

Radix Representation

Decimal 1450316
Binary 101100010000101001100 (21 bits)
Octal 0o5420514
Hexadecimal 0x16214C

Divisor Catalog (12)

1 2 4 7 14 28 51,797 103,594 207,188 362,579 725,158 1,450,316

Collatz Trajectory (124 steps to reach 1)

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

1,450,316 725,158 362,579 1,087,738 543,869 1,631,608 815,804 407,902 203,951 611,854 305,927 917,782 458,891 1,376,674 688,337 2,065,012 1,032,506 516,253 1,548,760 774,380 387,190 193,595 580,786 290,393 871,180 435,590 217,795 653,386 326,693 980,080 490,040 245,020 122,510 61,255 183,766 91,883 275,650 137,825 413,476 206,738 103,369 310,108 155,054 77,527 232,582 116,291 348,874 174,437 523,312 261,656 130,828 65,414 32,707 98,122 49,061 147,184 73,592 36,796 18,398 9,199

More profiles

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