21,476,801

21476801

21,476,801 factors as 21476801. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 102 steps.

Prime Factor Structure

Factorization String 21476801

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 21,476,802

Proper Divisor Sum 1

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #21476789 ← → #21476803

Radix Representation

Decimal	21476801
Binary	1010001111011010111000001 (25 bits)
Octal	0o121732701
Hexadecimal	0x147B5C1

Divisor Catalog (2)

1 21,476,801

Collatz Trajectory (102 steps to reach 1)

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

21,476,801 64,430,404 32,215,202 16,107,601 48,322,804 24,161,402 12,080,701 36,242,104 18,121,052 9,060,526 4,530,263 13,590,790 6,795,395 20,386,186 10,193,093 30,579,280 15,289,640 7,644,820 3,822,410 1,911,205 5,733,616 2,866,808 1,433,404 716,702 358,351 1,075,054 537,527 1,612,582 806,291 2,418,874 1,209,437 3,628,312 1,814,156 907,078 453,539 1,360,618 680,309 2,040,928 1,020,464 510,232 255,116 127,558 63,779 191,338 95,669 287,008 143,504 71,752 35,876 17,938 8,969 26,908 13,454 6,727 20,182 10,091 30,274 15,137 45,412 22,706

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #21,476,800 Browse Full Index Next Integer #21,476,802 →