47,209,331

13 × 3631487

47,209,331 factors as 13 × 3631487. Its 4 positive divisors give a proper-divisor sum of 3,631,501, so this integer is deficient. The Collatz stopping time is 147 steps.

Prime Factor Structure

Factorization String 13 × 3631487

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 50,840,832

Proper Divisor Sum 3,631,501

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #47209307 ← → #47209333

Radix Representation

Decimal	47209331
Binary	10110100000101101101110011 (26 bits)
Octal	0o264055563
Hexadecimal	0x2D05B73

Divisor Catalog (4)

1 13 3,631,487 47,209,331

Collatz Trajectory (147 steps to reach 1)

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

47,209,331 141,627,994 70,813,997 212,441,992 106,220,996 53,110,498 26,555,249 79,665,748 39,832,874 19,916,437 59,749,312 29,874,656 14,937,328 7,468,664 3,734,332 1,867,166 933,583 2,800,750 1,400,375 4,201,126 2,100,563 6,301,690 3,150,845 9,452,536 4,726,268 2,363,134 1,181,567 3,544,702 1,772,351 5,317,054 2,658,527 7,975,582 3,987,791 11,963,374 5,981,687 17,945,062 8,972,531 26,917,594 13,458,797 40,376,392 20,188,196 10,094,098 5,047,049 15,141,148 7,570,574 3,785,287 11,355,862 5,677,931 17,033,794 8,516,897 25,550,692 12,775,346 6,387,673 19,163,020 9,581,510 4,790,755 14,372,266 7,186,133 21,558,400 10,779,200

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