1. Numbers
  2. Compare 743 vs 745

Compare 743 vs 745

Property743745
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization743151 × 1491
Prime factorization7435 × 149
Divisors count24
Divisors1, 7431, 5, 149, 745
Number of properties81
Chen primes89th 
Cousin primes (2nd member)31st 
Emirps25th 
Isolated primes73rd 
Left-truncatable primes43rd 
Long primes48th 
Primes132nd 
Semiprimes 224th
Sophie germain primes33rd 
Roman numberalsDCCXLIIIDCCXLV
Base 21011100111210111010012
Base 31000112310001213
Base 4232134232214
Base 5104335104405
Base 63235632416
Base 72111721137
Base 81347813518
Base 91015910179
Base 107431074510
Base 116161161811
Base 1251b1252112
Base 134521345413
Base 143b1143b314
Base 153481534a15
Base 162e7162e916
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