λ
Ratio Atlas

71,494,387

71494387
Deficient Odd Prime

71,494,387 factors as 71494387. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 215 steps.

Prime Factor Structure

Factorization String 71494387
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 71,494,388
Proper Divisor Sum 1
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #71494363 ← → #71494393

Radix Representation

Decimal 71494387
Binary 100010000101110101011110011 (27 bits)
Octal 0o420565363
Hexadecimal 0x442EAF3

Divisor Catalog (2)

Collatz Trajectory (215 steps to reach 1)

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

71,494,387 214,483,162 107,241,581 321,724,744 160,862,372 80,431,186 40,215,593 120,646,780 60,323,390 30,161,695 90,485,086 45,242,543 135,727,630 67,863,815 203,591,446 101,795,723 305,387,170 152,693,585 458,080,756 229,040,378 114,520,189 343,560,568 171,780,284 85,890,142 42,945,071 128,835,214 64,417,607 193,252,822 96,626,411 289,879,234 144,939,617 434,818,852 217,409,426 108,704,713 326,114,140 163,057,070 81,528,535 244,585,606 122,292,803 366,878,410 183,439,205 550,317,616 275,158,808 137,579,404 68,789,702 34,394,851 103,184,554 51,592,277 154,776,832 77,388,416 38,694,208 19,347,104 9,673,552 4,836,776 2,418,388 1,209,194 604,597 1,813,792 906,896 453,448

More profiles

Browse other published profiles and their separate link collections.

← Previous Integer #71,494,386 Browse Full Index Next Integer #71,494,388 →