1,377,746

2 × 23 × 61 × 491

1,377,746 is even and not a perfect square. Its factorization is 2 × 23 × 61 × 491 and its 16 divisors sum to 2,196,288.

Prime Factor Structure

Factorization String 2 × 23 × 61 × 491

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,196,288

Proper Divisor Sum 818,542

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1377737 ← → #1377749

Radix Representation

Decimal	1377746
Binary	101010000010111010010 (21 bits)
Octal	0o5202722
Hexadecimal	0x1505D2

Divisor Catalog (16)

1 2 23 46 61 122 491 982 1,403 2,806 11,293 22,586 29,951 59,902 688,873 1,377,746

Collatz Trajectory (199 steps to reach 1)

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

1,377,746 688,873 2,066,620 1,033,310 516,655 1,549,966 774,983 2,324,950 1,162,475 3,487,426 1,743,713 5,231,140 2,615,570 1,307,785 3,923,356 1,961,678 980,839 2,942,518 1,471,259 4,413,778 2,206,889 6,620,668 3,310,334 1,655,167 4,965,502 2,482,751 7,448,254 3,724,127 11,172,382 5,586,191 16,758,574 8,379,287 25,137,862 12,568,931 37,706,794 18,853,397 56,560,192 28,280,096 14,140,048 7,070,024 3,535,012 1,767,506 883,753 2,651,260 1,325,630 662,815 1,988,446 994,223 2,982,670 1,491,335 4,474,006 2,237,003 6,711,010 3,355,505 10,066,516 5,033,258 2,516,629 7,549,888 3,774,944 1,887,472

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