λ
Modular Archive

4,429,621

7 × 31 × 137 × 149
Deficient Odd Composite

The decimal integer 4,429,621 is 10000111001011100110101 in binary (23 bits), 20713465 in octal and 439735 in hexadecimal. Its digit sum is 28.

Prime Factor Structure

Factorization String 7 × 31 × 137 × 149
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 5,299,200
Proper Divisor Sum 869,579
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #4429597 ← → #4429631

Radix Representation

Decimal 4429621
Binary 10000111001011100110101 (23 bits)
Octal 0o20713465
Hexadecimal 0x439735

Divisor Catalog (16)

1 7 31 137 149 217 959 1,043 4,247 4,619 20,413 29,729 32,333 142,891 632,803 4,429,621

Collatz Trajectory (180 steps to reach 1)

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

4,429,621 13,288,864 6,644,432 3,322,216 1,661,108 830,554 415,277 1,245,832 622,916 311,458 155,729 467,188 233,594 116,797 350,392 175,196 87,598 43,799 131,398 65,699 197,098 98,549 295,648 147,824 73,912 36,956 18,478 9,239 27,718 13,859 41,578 20,789 62,368 31,184 15,592 7,796 3,898 1,949 5,848 2,924 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696

More profiles

← Previous Integer #4,429,620 Browse Full Index Next Integer #4,429,622 →