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58240027 = 139418993
BaseRepresentation
bin1101111000101…
…0110000011011
311001120220022001
43132022300123
5104402140102
65440141431
71305013666
oct336126033
9131526261
1058240027
112a96965a
1217607877
13c0b1b71
147a406dd
1551a6487
hex378ac1b

58240027 has 4 divisors (see below), whose sum is σ = 58659160. Its totient is φ = 57820896.

The previous prime is 58240001. The next prime is 58240043. The reversal of 58240027 is 72004285.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72004285 = 514400857.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58240027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 58239977 and 58240004.

It is not an unprimeable number, because it can be changed into a prime (58240067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209358 + ... + 209635.

It is an arithmetic number, because the mean of its divisors is an integer number (14664790).

Almost surely, 258240027 is an apocalyptic number.

58240027 is a deficient number, since it is larger than the sum of its proper divisors (419133).

58240027 is a wasteful number, since it uses less digits than its factorization.

58240027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419132.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 58240027 is about 7631.5153803160. The cubic root of 58240027 is about 387.6209032375.

The spelling of 58240027 in words is "fifty-eight million, two hundred forty thousand, twenty-seven".

Divisors: 1 139 418993 58240027