λ
Sigma Notebook

7,424,140

22 × 5 × 317 × 1171
Abundant Even Composite

7,424,140 is even and not a perfect square. Its factorization is 2^2 × 5 × 317 × 1171 and its 24 divisors sum to 15,653,232.

Prime Factor Structure

Factorization String 2^2 × 5 × 317 × 1171
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 15,653,232
Proper Divisor Sum 8,229,092
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #7424119 ← → #7424141

Radix Representation

Decimal 7424140
Binary 11100010100100010001100 (23 bits)
Octal 0o34244214
Hexadecimal 0x71488C

Divisor Catalog (24)

1 2 4 5 10 20 317 634 1,171 1,268 1,585 2,342 3,170 4,684 5,855 6,340 11,710 23,420 371,207 742,414 1,484,828 1,856,035 3,712,070 7,424,140

Collatz Trajectory (80 steps to reach 1)

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

7,424,140 3,712,070 1,856,035 5,568,106 2,784,053 8,352,160 4,176,080 2,088,040 1,044,020 522,010 261,005 783,016 391,508 195,754 97,877 293,632 146,816 73,408 36,704 18,352 9,176 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818 409 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37

More profiles

← Previous Integer #7,424,139 Browse Full Index Next Integer #7,424,141 →