λ
Modular Archive

1,521,337

1521337
Deficient Odd Prime

The decimal integer 1,521,337 is 101110011011010111001 in binary (21 bits), 5633271 in octal and 1736B9 in hexadecimal. Its digit sum is 22.

Prime Factor Structure

Factorization String 1521337
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,521,338
Proper Divisor Sum 1
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #1521323 ← → #1521361

Radix Representation

Decimal 1521337
Binary 101110011011010111001 (21 bits)
Octal 0o5633271
Hexadecimal 0x1736B9

Divisor Catalog (2)

Collatz Trajectory (331 steps to reach 1)

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

1,521,337 4,564,012 2,282,006 1,141,003 3,423,010 1,711,505 5,134,516 2,567,258 1,283,629 3,850,888 1,925,444 962,722 481,361 1,444,084 722,042 361,021 1,083,064 541,532 270,766 135,383 406,150 203,075 609,226 304,613 913,840 456,920 228,460 114,230 57,115 171,346 85,673 257,020 128,510 64,255 192,766 96,383 289,150 144,575 433,726 216,863 650,590 325,295 975,886 487,943 1,463,830 731,915 2,195,746 1,097,873 3,293,620 1,646,810 823,405 2,470,216 1,235,108 617,554 308,777 926,332 463,166 231,583 694,750 347,375

More profiles

← Previous Integer #1,521,336 Browse Full Index Next Integer #1,521,338 →