Compare 241 vs 245

Property241245
Typeprimecomposite number
Unique factors12
Total factors13
Prime factorization241151 × 72
Prime factorization2415 × 7 × 7
Divisors count26
Divisors1, 2411, 5, 7, 35, 49, 245
Number of properties100
Additive primes31st 
Harmonic primes19th 
Lucky primes16th 
Primes53rd 
Proth primes9th 
Pythagorean primes24th 
Solinas primes29th 
Super primes16th 
Twin primes (2nd member)17th 
Ulam primes10th 
Roman numberalsCCXLICCXLV
Base 2111100012111101012
Base 32222131000023
Base 43301433114
Base 51431514405
Base 61041610456
Base 746375007
Base 836183658
Base 928793029
Base 102411024510
Base 111aa1120311
Base 121811218512
Base 131571315b13
Base 141331413714
Base 151111511515
Base 16f116f516
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