λ
Sequence Observatory

7,935,209

17 × 466777
Deficient Odd Composite

Starting at 7,935,209, the Collatz iteration reaches 1 after 124 steps. The first transition is 23805628; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 17 × 466777
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 8,402,004
Proper Divisor Sum 466,795
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #7935203 ← → #7935229

Radix Representation

Decimal 7935209
Binary 11110010001010011101001 (23 bits)
Octal 0o36212351
Hexadecimal 0x7914E9

Divisor Catalog (4)

1 17 466,777 7,935,209

Collatz Trajectory (124 steps to reach 1)

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

7,935,209 23,805,628 11,902,814 5,951,407 17,854,222 8,927,111 26,781,334 13,390,667 40,172,002 20,086,001 60,258,004 30,129,002 15,064,501 45,193,504 22,596,752 11,298,376 5,649,188 2,824,594 1,412,297 4,236,892 2,118,446 1,059,223 3,177,670 1,588,835 4,766,506 2,383,253 7,149,760 3,574,880 1,787,440 893,720 446,860 223,430 111,715 335,146 167,573 502,720 251,360 125,680 62,840 31,420 15,710 7,855 23,566 11,783 35,350 17,675 53,026 26,513 79,540 39,770 19,885 59,656 29,828 14,914 7,457 22,372 11,186 5,593 16,780 8,390

More profiles

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