λ
Sequence Observatory

8,348,632

23 × 172 × 23 × 157
Abundant Even Composite

Starting at 8,348,632, the Collatz iteration reaches 1 after 199 steps. The first transition is 4174316; the starting value is even with 48 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 17^2 × 23 × 157
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 17,462,160
Proper Divisor Sum 9,113,528
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #8348629 ← → #8348633

Radix Representation

Decimal 8348632
Binary 11111110110001111011000 (23 bits)
Octal 0o37661730
Hexadecimal 0x7F63D8

Divisor Catalog (48)

1 2 4 8 17 23 34 46 68 92 136 157 184 289 314 391 578 628 782 1,156 1,256 1,564 2,312 2,669 3,128 3,611 5,338 6,647 7,222 10,676 13,294 14,444 21,352 26,588 28,888 45,373 53,176 61,387 90,746 122,774 181,492 245,548 362,984 491,096 1,043,579 2,087,158 4,174,316 8,348,632

Collatz Trajectory (199 steps to reach 1)

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

8,348,632 4,174,316 2,087,158 1,043,579 3,130,738 1,565,369 4,696,108 2,348,054 1,174,027 3,522,082 1,761,041 5,283,124 2,641,562 1,320,781 3,962,344 1,981,172 990,586 495,293 1,485,880 742,940 371,470 185,735 557,206 278,603 835,810 417,905 1,253,716 626,858 313,429 940,288 470,144 235,072 117,536 58,768 29,384 14,692 7,346 3,673 11,020 5,510 2,755 8,266 4,133 12,400 6,200 3,100 1,550 775 2,326 1,163 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474

More profiles

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