λ
Ratio Atlas

71,201,807

71201807
Deficient Odd Prime

71,201,807 factors as 71201807. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 145 steps.

Prime Factor Structure

Factorization String 71201807
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 71,201,808
Proper Divisor Sum 1
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #71201749 ← → #71201827

Radix Representation

Decimal 71201807
Binary 100001111100111010000001111 (27 bits)
Octal 0o417472017
Hexadecimal 0x43E740F

Divisor Catalog (2)

Collatz Trajectory (145 steps to reach 1)

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

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #71,201,806 Browse Full Index Next Integer #71,201,808 →