λ
Ratio Atlas

27,280,553

23 × 1186111
Deficient Odd Composite

27,280,553 factors as 23 × 1186111. Its 4 positive divisors give a proper-divisor sum of 1,186,135, so this integer is deficient. The Collatz stopping time is 255 steps.

Prime Factor Structure

Factorization String 23 × 1186111
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 28,466,688
Proper Divisor Sum 1,186,135
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #27280549 ← → #27280567

Radix Representation

Decimal 27280553
Binary 1101000000100010010101001 (25 bits)
Octal 0o150042251
Hexadecimal 0x1A044A9

Divisor Catalog (4)

Collatz Trajectory (255 steps to reach 1)

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

27,280,553 81,841,660 40,920,830 20,460,415 61,381,246 30,690,623 92,071,870 46,035,935 138,107,806 69,053,903 207,161,710 103,580,855 310,742,566 155,371,283 466,113,850 233,056,925 699,170,776 349,585,388 174,792,694 87,396,347 262,189,042 131,094,521 393,283,564 196,641,782 98,320,891 294,962,674 147,481,337 442,444,012 221,222,006 110,611,003 331,833,010 165,916,505 497,749,516 248,874,758 124,437,379 373,312,138 186,656,069 559,968,208 279,984,104 139,992,052 69,996,026 34,998,013 104,994,040 52,497,020 26,248,510 13,124,255 39,372,766 19,686,383 59,059,150 29,529,575 88,588,726 44,294,363 132,883,090 66,441,545 199,324,636 99,662,318 49,831,159 149,493,478 74,746,739 224,240,218

More profiles

Browse other published profiles and their separate link collections.

← Previous Integer #27,280,552 Browse Full Index Next Integer #27,280,554 →