1,776,790

2 × 5 × 177679

1,776,790 factors as 2 × 5 × 177679. Its 8 positive divisors give a proper-divisor sum of 1,421,450, so this integer is deficient. The Collatz stopping time is 158 steps.

Prime Factor Structure

Factorization String 2 × 5 × 177679

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,198,240

Proper Divisor Sum 1,421,450

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #1776787 ← → #1776791

Radix Representation

Decimal	1776790
Binary	110110001110010010110 (21 bits)
Octal	0o6616226
Hexadecimal	0x1B1C96

Divisor Catalog (8)

1 2 5 10 177,679 355,358 888,395 1,776,790

Collatz Trajectory (158 steps to reach 1)

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

1,776,790 888,395 2,665,186 1,332,593 3,997,780 1,998,890 999,445 2,998,336 1,499,168 749,584 374,792 187,396 93,698 46,849 140,548 70,274 35,137 105,412 52,706 26,353 79,060 39,530 19,765 59,296 29,648 14,824 7,412 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496 248 124 62 31 94 47 142 71 214 107 322

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