λ
Ratio Atlas
Atlas › Integer Profiles › Node 87,487,550

87,487,550

2 × 52 × 191 × 9161
Deficient Even Composite

87,487,550 factors as 2 × 5^2 × 191 × 9161. Its 24 positive divisors give a proper-divisor sum of 76,109,122, so this integer is deficient. The Collatz stopping time is 112 steps.

Prime Factor Structure

Factorization String 2 × 5^2 × 191 × 9161
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 163,596,672
Proper Divisor Sum 76,109,122
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #87487537 ← → #87487553

Radix Representation

Decimal 87487550
Binary 101001101101111010000111110 (27 bits)
Octal 0o515572076
Hexadecimal 0x536F43E

Divisor Catalog (24)

1 2 5 10 25 50 191 382 955 1,910 4,775 9,161 9,550 18,322 45,805 91,610 229,025 458,050 1,749,751 3,499,502 8,748,755 17,497,510 43,743,775 87,487,550

Collatz Trajectory (112 steps to reach 1)

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

87,487,550 43,743,775 131,231,326 65,615,663 196,846,990 98,423,495 295,270,486 147,635,243 442,905,730 221,452,865 664,358,596 332,179,298 166,089,649 498,268,948 249,134,474 124,567,237 373,701,712 186,850,856 93,425,428 46,712,714 23,356,357 70,069,072 35,034,536 17,517,268 8,758,634 4,379,317 13,137,952 6,568,976 3,284,488 1,642,244 821,122 410,561 1,231,684 615,842 307,921 923,764 461,882 230,941 692,824 346,412 173,206 86,603 259,810 129,905 389,716 194,858 97,429 292,288 146,144 73,072 36,536 18,268 9,134 4,567 13,702 6,851 20,554 10,277 30,832 15,416

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #87,487,549 Browse Full Index Next Integer #87,487,551 →