5,626,671

3 × 1875557

Starting at 5,626,671, the Collatz iteration reaches 1 after 131 steps. The first transition is 16880014; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 1875557

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 7,502,232

Proper Divisor Sum 1,875,561

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #5626657 ← → #5626693

Radix Representation

Decimal	5626671
Binary	10101011101101100101111 (23 bits)
Octal	0o25355457
Hexadecimal	0x55DB2F

Divisor Catalog (4)

1 3 1,875,557 5,626,671

Collatz Trajectory (131 steps to reach 1)

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

5,626,671 16,880,014 8,440,007 25,320,022 12,660,011 37,980,034 18,990,017 56,970,052 28,485,026 14,242,513 42,727,540 21,363,770 10,681,885 32,045,656 16,022,828 8,011,414 4,005,707 12,017,122 6,008,561 18,025,684 9,012,842 4,506,421 13,519,264 6,759,632 3,379,816 1,689,908 844,954 422,477 1,267,432 633,716 316,858 158,429 475,288 237,644 118,822 59,411 178,234 89,117 267,352 133,676 66,838 33,419 100,258 50,129 150,388 75,194 37,597 112,792 56,396 28,198 14,099 42,298 21,149 63,448 31,724 15,862 7,931 23,794 11,897 35,692

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