13,628,261

47 × 53 × 5471

13,628,261 factors as 47 × 53 × 5471. Its 8 positive divisors give a proper-divisor sum of 555,163, so this integer is deficient. The Collatz stopping time is 223 steps.

Prime Factor Structure

Factorization String 47 × 53 × 5471

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 14,183,424

Proper Divisor Sum 555,163

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #13628257 ← → #13628273

Radix Representation

Decimal	13628261
Binary	110011111111001101100101 (24 bits)
Octal	0o63771545
Hexadecimal	0xCFF365

Divisor Catalog (8)

1 47 53 2,491 5,471 257,137 289,963 13,628,261

Collatz Trajectory (223 steps to reach 1)

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

13,628,261 40,884,784 20,442,392 10,221,196 5,110,598 2,555,299 7,665,898 3,832,949 11,498,848 5,749,424 2,874,712 1,437,356 718,678 359,339 1,078,018 539,009 1,617,028 808,514 404,257 1,212,772 606,386 303,193 909,580 454,790 227,395 682,186 341,093 1,023,280 511,640 255,820 127,910 63,955 191,866 95,933 287,800 143,900 71,950 35,975 107,926 53,963 161,890 80,945 242,836 121,418 60,709 182,128 91,064 45,532 22,766 11,383 34,150 17,075 51,226 25,613 76,840 38,420 19,210 9,605 28,816 14,408

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #13,628,260 Browse Full Index Next Integer #13,628,262 →