λ
Sigma Notebook

7,751,198

2 × 7 × 13 × 42589
Deficient Even Composite

7,751,198 is even and not a perfect square. Its factorization is 2 × 7 × 13 × 42589 and its 16 divisors sum to 14,310,240.

Prime Factor Structure

Factorization String 2 × 7 × 13 × 42589
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 14,310,240
Proper Divisor Sum 6,559,042
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #7751189 ← → #7751203

Radix Representation

Decimal 7751198
Binary 11101100100011000011110 (23 bits)
Octal 0o35443036
Hexadecimal 0x76461E

Divisor Catalog (16)

1 2 7 13 14 26 91 182 42,589 85,178 298,123 553,657 596,246 1,107,314 3,875,599 7,751,198

Collatz Trajectory (111 steps to reach 1)

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

7,751,198 3,875,599 11,626,798 5,813,399 17,440,198 8,720,099 26,160,298 13,080,149 39,240,448 19,620,224 9,810,112 4,905,056 2,452,528 1,226,264 613,132 306,566 153,283 459,850 229,925 689,776 344,888 172,444 86,222 43,111 129,334 64,667 194,002 97,001 291,004 145,502 72,751 218,254 109,127 327,382 163,691 491,074 245,537 736,612 368,306 184,153 552,460 276,230 138,115 414,346 207,173 621,520 310,760 155,380 77,690 38,845 116,536 58,268 29,134 14,567 43,702 21,851 65,554 32,777 98,332 49,166

More profiles

← Previous Integer #7,751,197 Browse Full Index Next Integer #7,751,199 →