λ
Sigma Notebook

7,429,245

3 × 5 × 223 × 2221
Deficient Odd Composite

7,429,245 is odd and not a perfect square. Its factorization is 3 × 5 × 223 × 2221 and its 16 divisors sum to 11,945,472.

Prime Factor Structure

Factorization String 3 × 5 × 223 × 2221
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 11,945,472
Proper Divisor Sum 4,516,227
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #7429231 ← → #7429271

Radix Representation

Decimal 7429245
Binary 11100010101110001111101 (23 bits)
Octal 0o34256175
Hexadecimal 0x715C7D

Divisor Catalog (16)

1 3 5 15 223 669 1,115 2,221 3,345 6,663 11,105 33,315 495,283 1,485,849 2,476,415 7,429,245

Collatz Trajectory (80 steps to reach 1)

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

7,429,245 22,287,736 11,143,868 5,571,934 2,785,967 8,357,902 4,178,951 12,536,854 6,268,427 18,805,282 9,402,641 28,207,924 14,103,962 7,051,981 21,155,944 10,577,972 5,288,986 2,644,493 7,933,480 3,966,740 1,983,370 991,685 2,975,056 1,487,528 743,764 371,882 185,941 557,824 278,912 139,456 69,728 34,864 17,432 8,716 4,358 2,179 6,538 3,269 9,808 4,904 2,452 1,226 613 1,840 920 460 230 115 346 173 520 260 130 65 196 98 49 148 74 37

More profiles

← Previous Integer #7,429,244 Browse Full Index Next Integer #7,429,246 →