1. Numbers
  2. Compare 1540 vs 1549

Compare 1540 vs 1549

Property15401549
Typecomposite numberprime
Unique factors41
Total factors51
Prime factorization22 × 51 × 71 × 11115491
Prime factorization2 × 2 × 5 × 7 × 111549
Divisors count242
Divisors1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 15401, 1549
Number of properties07
Additive primes 133rd
Cousin primes (1st member) 54th
Isolated primes 145th
Long primes 93rd
Primes 244th
Pythagorean primes 117th
Sexy primes (2nd member) 106th
Roman numberalsMDXLMDXLIX
Base 2110000001002110000011012
Base 32010001320101013
Base 412001041200314
Base 5221305221445
Base 6110446111016
Base 74330743427
Base 83004830158
Base 92101921119
Base 10154010154910
Base 11118011118911
Base 12a8412a9112
Base 139161392213
Base 147c0147c914
Base 156ca156d415
Base 166041660d16
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