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58140243 = 327922861
BaseRepresentation
bin1101110111001…
…0011001010011
311001101211102100
43131302121103
5104340441433
65434051443
71304120040
oct335623123
9131354370
1058140243
112a900697
1217579b83
13c078615
147a161c7
155186b13
hex3772653

58140243 has 12 divisors (see below), whose sum is σ = 95977648. Its totient is φ = 33222960.

The previous prime is 58140241. The next prime is 58140263. The reversal of 58140243 is 34204185.

58140243 is a `hidden beast` number, since 581 + 40 + 2 + 43 = 666.

It is not a de Polignac number, because 58140243 - 21 = 58140241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58140241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 461368 + ... + 461493.

Almost surely, 258140243 is an apocalyptic number.

58140243 is a deficient number, since it is larger than the sum of its proper divisors (37837405).

58140243 is a wasteful number, since it uses less digits than its factorization.

58140243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922874 (or 922871 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 58140243 is about 7624.9749507785. The cubic root of 58140243 is about 387.3994033701.

The spelling of 58140243 in words is "fifty-eight million, one hundred forty thousand, two hundred forty-three".

Divisors: 1 3 7 9 21 63 922861 2768583 6460027 8305749 19380081 58140243