7,898,487

3 × 2632829

Starting at 7,898,487, the Collatz iteration reaches 1 after 142 steps. The first transition is 23695462; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 2632829

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 10,531,320

Proper Divisor Sum 2,632,833

Digit Sum / Digital Root 51 (Root: 6)

Adjacent Primes #7898479 ← → #7898519

Radix Representation

Decimal	7898487
Binary	11110001000010101110111 (23 bits)
Octal	0o36102567
Hexadecimal	0x788577

Divisor Catalog (4)

1 3 2,632,829 7,898,487

Collatz Trajectory (142 steps to reach 1)

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

7,898,487 23,695,462 11,847,731 35,543,194 17,771,597 53,314,792 26,657,396 13,328,698 6,664,349 19,993,048 9,996,524 4,998,262 2,499,131 7,497,394 3,748,697 11,246,092 5,623,046 2,811,523 8,434,570 4,217,285 12,651,856 6,325,928 3,162,964 1,581,482 790,741 2,372,224 1,186,112 593,056 296,528 148,264 74,132 37,066 18,533 55,600 27,800 13,900 6,950 3,475 10,426 5,213 15,640 7,820 3,910 1,955 5,866 2,933 8,800 4,400 2,200 1,100 550 275 826 413 1,240 620 310 155 466 233

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