λ
Sequence Observatory

7,798,047

3 × 2599349
Deficient Odd Composite

Starting at 7,798,047, the Collatz iteration reaches 1 after 155 steps. The first transition is 23394142; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 2599349
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 10,397,400
Proper Divisor Sum 2,599,353
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #7797997 ← → #7798069

Radix Representation

Decimal 7798047
Binary 11101101111110100011111 (23 bits)
Octal 0o35576437
Hexadecimal 0x76FD1F

Divisor Catalog (4)

1 3 2,599,349 7,798,047

Collatz Trajectory (155 steps to reach 1)

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

7,798,047 23,394,142 11,697,071 35,091,214 17,545,607 52,636,822 26,318,411 78,955,234 39,477,617 118,432,852 59,216,426 29,608,213 88,824,640 44,412,320 22,206,160 11,103,080 5,551,540 2,775,770 1,387,885 4,163,656 2,081,828 1,040,914 520,457 1,561,372 780,686 390,343 1,171,030 585,515 1,756,546 878,273 2,634,820 1,317,410 658,705 1,976,116 988,058 494,029 1,482,088 741,044 370,522 185,261 555,784 277,892 138,946 69,473 208,420 104,210 52,105 156,316 78,158 39,079 117,238 58,619 175,858 87,929 263,788 131,894 65,947 197,842 98,921 296,764

More profiles

← Previous Integer #7,798,046 Browse Full Index Next Integer #7,798,048 →