λ
Sigma Notebook

7,940,970

2 × 33 × 5 × 29411
Abundant Even Composite

7,940,970 is even and not a perfect square. Its factorization is 2 × 3^3 × 5 × 29411 and its 32 divisors sum to 21,176,640.

Prime Factor Structure

Factorization String 2 × 3^3 × 5 × 29411
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 21,176,640
Proper Divisor Sum 13,235,670
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #7940963 ← → #7940971

Radix Representation

Decimal 7940970
Binary 11110010010101101101010 (23 bits)
Octal 0o36225552
Hexadecimal 0x792B6A

Divisor Catalog (32)

1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 29,411 58,822 88,233 147,055 176,466 264,699 294,110 441,165 529,398 794,097 882,330 1,323,495 1,588,194 2,646,990 3,970,485 7,940,970

Collatz Trajectory (186 steps to reach 1)

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

7,940,970 3,970,485 11,911,456 5,955,728 2,977,864 1,488,932 744,466 372,233 1,116,700 558,350 279,175 837,526 418,763 1,256,290 628,145 1,884,436 942,218 471,109 1,413,328 706,664 353,332 176,666 88,333 265,000 132,500 66,250 33,125 99,376 49,688 24,844 12,422 6,211 18,634 9,317 27,952 13,976 6,988 3,494 1,747 5,242 2,621 7,864 3,932 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403

More profiles

← Previous Integer #7,940,969 Browse Full Index Next Integer #7,940,971 →