λ
Sigma Notebook

7,141,720

23 × 5 × 19 × 9397
Abundant Even Composite

7,141,720 is even and not a perfect square. Its factorization is 2^3 × 5 × 19 × 9397 and its 32 divisors sum to 16,916,400.

Prime Factor Structure

Factorization String 2^3 × 5 × 19 × 9397
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 16,916,400
Proper Divisor Sum 9,774,680
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #7141709 ← → #7141723

Radix Representation

Decimal 7141720
Binary 11011001111100101011000 (23 bits)
Octal 0o33174530
Hexadecimal 0x6CF958

Divisor Catalog (32)

1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 9,397 18,794 37,588 46,985 75,176 93,970 178,543 187,940 357,086 375,880 714,172 892,715 1,428,344 1,785,430 3,570,860 7,141,720

Collatz Trajectory (142 steps to reach 1)

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

7,141,720 3,570,860 1,785,430 892,715 2,678,146 1,339,073 4,017,220 2,008,610 1,004,305 3,012,916 1,506,458 753,229 2,259,688 1,129,844 564,922 282,461 847,384 423,692 211,846 105,923 317,770 158,885 476,656 238,328 119,164 59,582 29,791 89,374 44,687 134,062 67,031 201,094 100,547 301,642 150,821 452,464 226,232 113,116 56,558 28,279 84,838 42,419 127,258 63,629 190,888 95,444 47,722 23,861 71,584 35,792 17,896 8,948 4,474 2,237 6,712 3,356 1,678 839 2,518 1,259

More profiles

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