27,875,729

7 × 3982247

27,875,729 factors as 7 × 3982247. Its 4 positive divisors give a proper-divisor sum of 3,982,255, so this integer is deficient. The Collatz stopping time is 167 steps.

Prime Factor Structure

Factorization String 7 × 3982247

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 31,857,984

Proper Divisor Sum 3,982,255

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #27875723 ← → #27875737

Radix Representation

Decimal	27875729
Binary	1101010010101100110010001 (25 bits)
Octal	0o152254621
Hexadecimal	0x1A95991

Divisor Catalog (4)

1 7 3,982,247 27,875,729

Collatz Trajectory (167 steps to reach 1)

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

27,875,729 83,627,188 41,813,594 20,906,797 62,720,392 31,360,196 15,680,098 7,840,049 23,520,148 11,760,074 5,880,037 17,640,112 8,820,056 4,410,028 2,205,014 1,102,507 3,307,522 1,653,761 4,961,284 2,480,642 1,240,321 3,720,964 1,860,482 930,241 2,790,724 1,395,362 697,681 2,093,044 1,046,522 523,261 1,569,784 784,892 392,446 196,223 588,670 294,335 883,006 441,503 1,324,510 662,255 1,986,766 993,383 2,980,150 1,490,075 4,470,226 2,235,113 6,705,340 3,352,670 1,676,335 5,029,006 2,514,503 7,543,510 3,771,755 11,315,266 5,657,633 16,972,900 8,486,450 4,243,225 12,729,676 6,364,838

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #27,875,728 Browse Full Index Next Integer #27,875,730 →