3,907,209

3 × 31 × 42013

3,907,209 factors as 3 × 31 × 42013. Its 8 positive divisors give a proper-divisor sum of 1,470,583, so this integer is deficient. The Collatz stopping time is 123 steps.

Prime Factor Structure

Factorization String 3 × 31 × 42013

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,377,792

Proper Divisor Sum 1,470,583

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #3907207 ← → #3907219

Radix Representation

Decimal	3907209
Binary	1110111001111010001001 (22 bits)
Octal	0o16717211
Hexadecimal	0x3B9E89

Divisor Catalog (8)

1 3 31 93 42,013 126,039 1,302,403 3,907,209

Collatz Trajectory (123 steps to reach 1)

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

3,907,209 11,721,628 5,860,814 2,930,407 8,791,222 4,395,611 13,186,834 6,593,417 19,780,252 9,890,126 4,945,063 14,835,190 7,417,595 22,252,786 11,126,393 33,379,180 16,689,590 8,344,795 25,034,386 12,517,193 37,551,580 18,775,790 9,387,895 28,163,686 14,081,843 42,245,530 21,122,765 63,368,296 31,684,148 15,842,074 7,921,037 23,763,112 11,881,556 5,940,778 2,970,389 8,911,168 4,455,584 2,227,792 1,113,896 556,948 278,474 139,237 417,712 208,856 104,428 52,214 26,107 78,322 39,161 117,484 58,742 29,371 88,114 44,057 132,172 66,086 33,043 99,130 49,565 148,696

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #3,907,208 Browse Full Index Next Integer #3,907,210 →