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53008979 is a prime number
BaseRepresentation
bin1100101000110…
…1101001010011
310200202010122112
43022031221103
5102032241404
65132055535
71212366062
oct312155123
9120663575
1053008979
1127a16481
12159045ab
13ac9cb7a
14707c1d9
1549c156e
hex328da53

53008979 has 2 divisors, whose sum is σ = 53008980. Its totient is φ = 53008978.

The previous prime is 53008961. The next prime is 53008987. The reversal of 53008979 is 97980035.

53008979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53008979 - 212 = 53004883 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (53008079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26504489 + 26504490.

It is an arithmetic number, because the mean of its divisors is an integer number (26504490).

Almost surely, 253008979 is an apocalyptic number.

53008979 is a deficient number, since it is larger than the sum of its proper divisors (1).

53008979 is an equidigital number, since it uses as much as digits as its factorization.

53008979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 53008979 is about 7280.7265434158. The cubic root of 53008979 is about 375.6497866078.

The spelling of 53008979 in words is "fifty-three million, eight thousand, nine hundred seventy-nine".