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58430393 = 73170351
BaseRepresentation
bin1101111011100…
…1001110111001
311001221120102122
43132321032321
5104424233033
65444211025
71306436000
oct336711671
9131846378
1058430393
112aa8968a
1217699a75
13c14a6c8
147a8dc37
1551e2a98
hex37b93b9

58430393 has 8 divisors (see below), whose sum is σ = 68140800. Its totient is φ = 50082900.

The previous prime is 58430387. The next prime is 58430399. The reversal of 58430393 is 39303485.

It is an interprime number because it is at equal distance from previous prime (58430387) and next prime (58430399).

It is not a de Polignac number, because 58430393 - 26 = 58430329 is a prime.

It is a super-2 number, since 2×584303932 = 6828221652268898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (58430399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84833 + ... + 85518.

It is an arithmetic number, because the mean of its divisors is an integer number (8517600).

Almost surely, 258430393 is an apocalyptic number.

It is an amenable number.

58430393 is a deficient number, since it is larger than the sum of its proper divisors (9710407).

58430393 is an equidigital number, since it uses as much as digits as its factorization.

58430393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170372 (or 170358 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 58430393 is about 7643.9775640696. The cubic root of 58430393 is about 388.0427756892.

The spelling of 58430393 in words is "fifty-eight million, four hundred thirty thousand, three hundred ninety-three".

Divisors: 1 7 49 343 170351 1192457 8347199 58430393