λ
Sigma Notebook

8,020,436

22 × 67 × 29927
Deficient Even Composite

8,020,436 is even and not a perfect square. Its factorization is 2^2 × 67 × 29927 and its 12 divisors sum to 14,245,728.

Prime Factor Structure

Factorization String 2^2 × 67 × 29927
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 14,245,728
Proper Divisor Sum 6,225,292
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #8020433 ← → #8020457

Radix Representation

Decimal 8020436
Binary 11110100110000111010100 (23 bits)
Octal 0o36460724
Hexadecimal 0x7A61D4

Divisor Catalog (12)

1 2 4 67 134 268 29,927 59,854 119,708 2,005,109 4,010,218 8,020,436

Collatz Trajectory (67 steps to reach 1)

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

8,020,436 4,010,218 2,005,109 6,015,328 3,007,664 1,503,832 751,916 375,958 187,979 563,938 281,969 845,908 422,954 211,477 634,432 317,216 158,608 79,304 39,652 19,826 9,913 29,740 14,870 7,435 22,306 11,153 33,460 16,730 8,365 25,096 12,548 6,274 3,137 9,412 4,706 2,353 7,060 3,530 1,765 5,296 2,648 1,324 662 331 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40

More profiles

← Previous Integer #8,020,435 Browse Full Index Next Integer #8,020,437 →