λ
Sigma Notebook

7,048,978

2 × 89 × 1992
Deficient Even Composite

7,048,978 is even and not a perfect square. Its factorization is 2 × 89 × 199^2 and its 12 divisors sum to 10,746,270.

Prime Factor Structure

Factorization String 2 × 89 × 199^2
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 10,746,270
Proper Divisor Sum 3,697,292
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #7048973 ← → #7049039

Radix Representation

Decimal 7048978
Binary 11010111000111100010010 (23 bits)
Octal 0o32707422
Hexadecimal 0x6B8F12

Divisor Catalog (12)

1 2 89 178 199 398 17,711 35,422 39,601 79,202 3,524,489 7,048,978

Collatz Trajectory (222 steps to reach 1)

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

7,048,978 3,524,489 10,573,468 5,286,734 2,643,367 7,930,102 3,965,051 11,895,154 5,947,577 17,842,732 8,921,366 4,460,683 13,382,050 6,691,025 20,073,076 10,036,538 5,018,269 15,054,808 7,527,404 3,763,702 1,881,851 5,645,554 2,822,777 8,468,332 4,234,166 2,117,083 6,351,250 3,175,625 9,526,876 4,763,438 2,381,719 7,145,158 3,572,579 10,717,738 5,358,869 16,076,608 8,038,304 4,019,152 2,009,576 1,004,788 502,394 251,197 753,592 376,796 188,398 94,199 282,598 141,299 423,898 211,949 635,848 317,924 158,962 79,481 238,444 119,222 59,611 178,834 89,417 268,252

More profiles

← Previous Integer #7,048,977 Browse Full Index Next Integer #7,048,979 →