1,491,777

3⁵ × 7 × 877

1,491,777 is odd and not a perfect square. Its factorization is 3^5 × 7 × 877 and its 24 divisors sum to 2,556,736.

Prime Factor Structure

Factorization String 3^5 × 7 × 877

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 2,556,736

Proper Divisor Sum 1,064,959

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #1491773 ← → #1491797

Radix Representation

Decimal	1491777
Binary	101101100001101000001 (21 bits)
Octal	0o5541501
Hexadecimal	0x16C341

Divisor Catalog (24)

1 3 7 9 21 27 63 81 189 243 567 877 1,701 2,631 6,139 7,893 18,417 23,679 55,251 71,037 165,753 213,111 497,259 1,491,777

Collatz Trajectory (62 steps to reach 1)

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

1,491,777 4,475,332 2,237,666 1,118,833 3,356,500 1,678,250 839,125 2,517,376 1,258,688 629,344 314,672 157,336 78,668 39,334 19,667 59,002 29,501 88,504 44,252 22,126 11,063 33,190 16,595 49,786 24,893 74,680 37,340 18,670 9,335 28,006 14,003 42,010 21,005 63,016 31,508 15,754 7,877 23,632 11,816 5,908 2,954 1,477 4,432 2,216 1,108 554 277 832 416 208 104 52 26 13 40 20 10 5 16 8

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