λ
Sequence Observatory

6,925,746

2 × 3 × 1154291
Abundant Even Composite

Starting at 6,925,746, the Collatz iteration reaches 1 after 178 steps. The first transition is 3462873; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 1154291
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 13,851,504
Proper Divisor Sum 6,925,758
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #6925733 ← → #6925777

Radix Representation

Decimal 6925746
Binary 11010011010110110110010 (23 bits)
Octal 0o32326662
Hexadecimal 0x69ADB2

Divisor Catalog (8)

1 2 3 6 1,154,291 2,308,582 3,462,873 6,925,746

Collatz Trajectory (178 steps to reach 1)

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

6,925,746 3,462,873 10,388,620 5,194,310 2,597,155 7,791,466 3,895,733 11,687,200 5,843,600 2,921,800 1,460,900 730,450 365,225 1,095,676 547,838 273,919 821,758 410,879 1,232,638 616,319 1,848,958 924,479 2,773,438 1,386,719 4,160,158 2,080,079 6,240,238 3,120,119 9,360,358 4,680,179 14,040,538 7,020,269 21,060,808 10,530,404 5,265,202 2,632,601 7,897,804 3,948,902 1,974,451 5,923,354 2,961,677 8,885,032 4,442,516 2,221,258 1,110,629 3,331,888 1,665,944 832,972 416,486 208,243 624,730 312,365 937,096 468,548 234,274 117,137 351,412 175,706 87,853 263,560

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