λ
Ratio Atlas

7,758,217

1567 × 4951
Deficient Odd Composite

7,758,217 factors as 1567 × 4951. Its 4 positive divisors give a proper-divisor sum of 6,519, so this integer is deficient. The Collatz stopping time is 155 steps.

Prime Factor Structure

Factorization String 1567 × 4951
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,764,736
Proper Divisor Sum 6,519
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #7758209 ← → #7758227

Radix Representation

Decimal 7758217
Binary 11101100110000110001001 (23 bits)
Octal 0o35460611
Hexadecimal 0x766189

Divisor Catalog (4)

1 1,567 4,951 7,758,217

Collatz Trajectory (155 steps to reach 1)

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

7,758,217 23,274,652 11,637,326 5,818,663 17,455,990 8,727,995 26,183,986 13,091,993 39,275,980 19,637,990 9,818,995 29,456,986 14,728,493 44,185,480 22,092,740 11,046,370 5,523,185 16,569,556 8,284,778 4,142,389 12,427,168 6,213,584 3,106,792 1,553,396 776,698 388,349 1,165,048 582,524 291,262 145,631 436,894 218,447 655,342 327,671 983,014 491,507 1,474,522 737,261 2,211,784 1,105,892 552,946 276,473 829,420 414,710 207,355 622,066 311,033 933,100 466,550 233,275 699,826 349,913 1,049,740 524,870 262,435 787,306 393,653 1,180,960 590,480 295,240

More profiles

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