Compare 1257 vs 1264

Property12571264
Typesemiprimecomposite number
Unique factors22
Total factors25
Prime factorization31 × 419124 × 791
Prime factorization3 × 4192 × 2 × 2 × 2 × 79
Divisors count410
Divisors1, 3, 419, 12571, 2, 4, 8, 16, 79, 158, 316, 632, 1264
Number of properties10
Semiprimes370th 
Roman numberalsMCCLVIIMCCLXIV
Base 2100111010012100111100002
Base 31201120312012113
Base 410322141033004
Base 5200125200245
Base 65453655046
Base 73444734547
Base 82351823608
Base 91646916549
Base 10125710126410
Base 11a4311a4a11
Base 128891289412
Base 137591376313
Base 1465b1466414
Base 1558c1559415
Base 164e9164f016
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