1,378,484

2² × 344621

1,378,484 has digital root 8. The neighboring primes are 1378441 and 1378499; its proper-divisor sum differs from the starting integer by -344,614.

Prime Factor Structure

Factorization String 2^2 × 344621

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 2,412,354

Proper Divisor Sum 1,033,870

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1378441 ← → #1378499

Radix Representation

Decimal	1378484
Binary	101010000100010110100 (21 bits)
Octal	0o5204264
Hexadecimal	0x1508B4

Divisor Catalog (6)

1 2 4 344,621 689,242 1,378,484

Collatz Trajectory (80 steps to reach 1)

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

1,378,484 689,242 344,621 1,033,864 516,932 258,466 129,233 387,700 193,850 96,925 290,776 145,388 72,694 36,347 109,042 54,521 163,564 81,782 40,891 122,674 61,337 184,012 92,006 46,003 138,010 69,005 207,016 103,508 51,754 25,877 77,632 38,816 19,408 9,704 4,852 2,426 1,213 3,640 1,820 910 455 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244

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