λ
Integer Codex

7,111,431

32 × 31 × 71 × 359
Deficient Odd Composite

For 7,111,431, the 24 positive divisors have a total of 10,782,720. Removing 7,111,431 leaves 3,671,289, which gives the deficient classification.

Prime Factor Structure

Factorization String 3^2 × 31 × 71 × 359
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 10,782,720
Proper Divisor Sum 3,671,289
Digit Sum / Digital Root 18 (Root: 9)
Adjacent Primes #7111427 ← → #7111463

Radix Representation

Decimal 7111431
Binary 11011001000001100000111 (23 bits)
Octal 0o33101407
Hexadecimal 0x6C8307

Divisor Catalog (24)

1 3 9 31 71 93 213 279 359 639 1,077 2,201 3,231 6,603 11,129 19,809 25,489 33,387 76,467 100,161 229,401 790,159 2,370,477 7,111,431

Collatz Trajectory (147 steps to reach 1)

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

7,111,431 21,334,294 10,667,147 32,001,442 16,000,721 48,002,164 24,001,082 12,000,541 36,001,624 18,000,812 9,000,406 4,500,203 13,500,610 6,750,305 20,250,916 10,125,458 5,062,729 15,188,188 7,594,094 3,797,047 11,391,142 5,695,571 17,086,714 8,543,357 25,630,072 12,815,036 6,407,518 3,203,759 9,611,278 4,805,639 14,416,918 7,208,459 21,625,378 10,812,689 32,438,068 16,219,034 8,109,517 24,328,552 12,164,276 6,082,138 3,041,069 9,123,208 4,561,604 2,280,802 1,140,401 3,421,204 1,710,602 855,301 2,565,904 1,282,952 641,476 320,738 160,369 481,108 240,554 120,277 360,832 180,416 90,208 45,104

More profiles

← Previous Integer #7,111,430 Browse Full Index Next Integer #7,111,432 →