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49248079 is a prime number
BaseRepresentation
bin1011101111011…
…1011101001111
310102200001122221
42323313131033
5100101414304
64515320211
71135413256
oct273673517
9112601587
1049248079
11258878a1
12145b0067
13a28409a
14677d79d
1544cc054
hex2ef774f

49248079 has 2 divisors, whose sum is σ = 49248080. Its totient is φ = 49248078.

The previous prime is 49248049. The next prime is 49248103. The reversal of 49248079 is 97084294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49248079 - 27 = 49247951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49248049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24624039 + 24624040.

It is an arithmetic number, because the mean of its divisors is an integer number (24624040).

Almost surely, 249248079 is an apocalyptic number.

49248079 is a deficient number, since it is larger than the sum of its proper divisors (1).

49248079 is an equidigital number, since it uses as much as digits as its factorization.

49248079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 49248079 is about 7017.6975568914. The cubic root of 49248079 is about 366.5470806531.

The spelling of 49248079 in words is "forty-nine million, two hundred forty-eight thousand, seventy-nine".