Check the properties of a positive integer to enter the number in the search box. If you input two numbers separated by a space, the properties of the pair like GCD are shown. If you separate two numbers by a comma, the sequences containing those numbers are listed.
49 = 7 × 7
Factor | Count |
---|---|
7 | 2 |
7
3.65930571002297133631486758531537...
0.0204081632653061
110001
6
61
31
Prime number | No |
Hexagonal number | No |
Perfect number | No |
Deficient number | No |
Abundant number | No |
Mersenne number | No |
Harshad number | No |
Harmonic divisor number | No |
QR49 (sequence)
0
Properties of the number 49: 49 has 3 divisors. The divisors of 49 are 1, 7, 49 and the sum of them is 57. The factorization of 49 is 7 × 7. The square and cube of 49 are 2401 and 117649 respectively. The square root and cube root of 49 are 7 and 3.65930571002297133631486758531537.... The binary, octal, hexadecimal of 49 are 110001, 61, 31. 49 is not a prime number, not hexagonal number, not perfect number, not deficient number, not Mersenne number, not Mersenne number, not Harshad number, not harmonic divisor number.
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0.30059254374363708617323709404445...
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0.75470958022277201404648394600372...
0.65605902899050727583585285174195...
1.15036840722100941469818735640729...
3.89182029811062646373898132878821...
1.69019608002851362549279201630270...
5.61470984411520834811426539090462...