λ
Sequence Observatory

7,839,439

239 × 32801
Deficient Odd Composite

Starting at 7,839,439, the Collatz iteration reaches 1 after 292 steps. The first transition is 23518318; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 239 × 32801
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,872,480
Proper Divisor Sum 33,041
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #7839427 ← → #7839451

Radix Representation

Decimal 7839439
Binary 11101111001111011001111 (23 bits)
Octal 0o35717317
Hexadecimal 0x779ECF

Divisor Catalog (4)

1 239 32,801 7,839,439

Collatz Trajectory (292 steps to reach 1)

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

7,839,439 23,518,318 11,759,159 35,277,478 17,638,739 52,916,218 26,458,109 79,374,328 39,687,164 19,843,582 9,921,791 29,765,374 14,882,687 44,648,062 22,324,031 66,972,094 33,486,047 100,458,142 50,229,071 150,687,214 75,343,607 226,030,822 113,015,411 339,046,234 169,523,117 508,569,352 254,284,676 127,142,338 63,571,169 190,713,508 95,356,754 47,678,377 143,035,132 71,517,566 35,758,783 107,276,350 53,638,175 160,914,526 80,457,263 241,371,790 120,685,895 362,057,686 181,028,843 543,086,530 271,543,265 814,629,796 407,314,898 203,657,449 610,972,348 305,486,174 152,743,087 458,229,262 229,114,631 687,343,894 343,671,947 1,031,015,842 515,507,921 1,546,523,764 773,261,882 386,630,941

More profiles

← Previous Integer #7,839,438 Browse Full Index Next Integer #7,839,440 →