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58505497 is a prime number
BaseRepresentation
bin1101111100101…
…1100100011001
311002002101110021
43133023210121
5104434133442
65445550441
71310200651
oct337134431
9132071407
1058505497
1130030056
1217715421
13c17594b
147aad361
155209e67
hex37cb919

58505497 has 2 divisors, whose sum is σ = 58505498. Its totient is φ = 58505496.

The previous prime is 58505477. The next prime is 58505501. The reversal of 58505497 is 79450585.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43943641 + 14561856 = 6629^2 + 3816^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58505497 is a prime.

It is not a weakly prime, because it can be changed into another prime (58505477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29252748 + 29252749.

It is an arithmetic number, because the mean of its divisors is an integer number (29252749).

Almost surely, 258505497 is an apocalyptic number.

It is an amenable number.

58505497 is a deficient number, since it is larger than the sum of its proper divisors (1).

58505497 is an equidigital number, since it uses as much as digits as its factorization.

58505497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 43.

The square root of 58505497 is about 7648.8886120795. Note that the first 3 decimals coincide. The cubic root of 58505497 is about 388.2089625279.

The spelling of 58505497 in words is "fifty-eight million, five hundred five thousand, four hundred ninety-seven".