1,377,850

2 × 5² × 17 × 1621

1,377,850 factors as 2 × 5^2 × 17 × 1621. Its 24 positive divisors give a proper-divisor sum of 1,337,378, so this integer is deficient. The Collatz stopping time is 230 steps.

Prime Factor Structure

Factorization String 2 × 5^2 × 17 × 1621

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 2,715,228

Proper Divisor Sum 1,337,378

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1377847 ← → #1377851

Radix Representation

Decimal	1377850
Binary	101010000011000111010 (21 bits)
Octal	0o5203072
Hexadecimal	0x15063A

Divisor Catalog (24)

Collatz Trajectory (230 steps to reach 1)

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

1,377,850 688,925 2,066,776 1,033,388 516,694 258,347 775,042 387,521 1,162,564 581,282 290,641 871,924 435,962 217,981 653,944 326,972 163,486 81,743 245,230 122,615 367,846 183,923 551,770 275,885 827,656 413,828 206,914 103,457 310,372 155,186 77,593 232,780 116,390 58,195 174,586 87,293 261,880 130,940 65,470 32,735 98,206 49,103 147,310 73,655 220,966 110,483 331,450 165,725 497,176 248,588 124,294 62,147 186,442 93,221 279,664 139,832 69,916 34,958 17,479 52,438

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