1. Numbers
  2. Compare 4045 vs 4057

Compare 4045 vs 4057

Property40454057
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization51 × 809140571
Prime factorization5 × 8094057
Divisors count42
Divisors1, 5, 809, 40451, 4057
Number of properties17
Harmonic primes 200th
Isolated primes 349th
Long primes 222nd
Primes 560th
Pythagorean primes 274th
Semiprimes1115th 
Sexy primes (2nd member) 207th
Ulam primes 43rd
Roman numberalsMMMMXLVMMMMLVII
Base 211111100110121111110110012
Base 3121122113121200213
Base 433303143331214
Base 511214051122125
Base 6304216304416
Base 7145367145547
Base 87715877318
Base 95484955079
Base 10404510405710
Base 11304811305911
Base 12241112242112
Base 131ac2131b0113
Base 14168d14169b14
Base 1512ea15130715
Base 16fcd16fd916
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