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58012389 = 332148607
BaseRepresentation
bin1101110101001…
…1001011100101
311001011100001000
43131103023211
5104322344024
65431223513
71303045221
oct335231345
9131140030
1058012389
112a823626
1217517b99
13c032376
1479c1781
15515dcc9
hex37532e5

58012389 has 8 divisors (see below), whose sum is σ = 85944320. Its totient is φ = 38674908.

The previous prime is 58012379. The next prime is 58012397. The reversal of 58012389 is 98321085.

It is not a de Polignac number, because 58012389 - 27 = 58012261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58012309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1074277 + ... + 1074330.

It is an arithmetic number, because the mean of its divisors is an integer number (10743040).

Almost surely, 258012389 is an apocalyptic number.

It is an amenable number.

58012389 is a deficient number, since it is larger than the sum of its proper divisors (27931931).

58012389 is a wasteful number, since it uses less digits than its factorization.

58012389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148616 (or 2148610 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 58012389 is about 7616.5864401318. The cubic root of 58012389 is about 387.1152231872.

The spelling of 58012389 in words is "fifty-eight million, twelve thousand, three hundred eighty-nine".

Divisors: 1 3 9 27 2148607 6445821 19337463 58012389