λ
Sigma Notebook

1,255,171

233 × 5387
Deficient Odd Composite

1,255,171 is odd and not a perfect square. Its factorization is 233 × 5387 and its 4 divisors sum to 1,260,792.

Prime Factor Structure

Factorization String 233 × 5387
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,260,792
Proper Divisor Sum 5,621
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #1255169 ← → #1255181

Radix Representation

Decimal 1255171
Binary 100110010011100000011 (21 bits)
Octal 0o4623403
Hexadecimal 0x132703

Divisor Catalog (4)

1 233 5,387 1,255,171

Collatz Trajectory (111 steps to reach 1)

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

1,255,171 3,765,514 1,882,757 5,648,272 2,824,136 1,412,068 706,034 353,017 1,059,052 529,526 264,763 794,290 397,145 1,191,436 595,718 297,859 893,578 446,789 1,340,368 670,184 335,092 167,546 83,773 251,320 125,660 62,830 31,415 94,246 47,123 141,370 70,685 212,056 106,028 53,014 26,507 79,522 39,761 119,284 59,642 29,821 89,464 44,732 22,366 11,183 33,550 16,775 50,326 25,163 75,490 37,745 113,236 56,618 28,309 84,928 42,464 21,232 10,616 5,308 2,654 1,327

More profiles

← Previous Integer #1,255,170 Browse Full Index Next Integer #1,255,172 →