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58493087 = 292017003
BaseRepresentation
bin1101111100100…
…0100010011111
311002001202102122
43133020202133
5104433234322
65445413155
71310116532
oct337104237
9132052378
1058493087
11300217a4
121770a1bb
13c1700c3
147aa8a19
155206442
hex37c889f

58493087 has 4 divisors (see below), whose sum is σ = 60510120. Its totient is φ = 56476056.

The previous prime is 58493081. The next prime is 58493093. The reversal of 58493087 is 78039485.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78039485 = 515607897.

It is an interprime number because it is at equal distance from previous prime (58493081) and next prime (58493093).

It is a cyclic number.

It is not a de Polignac number, because 58493087 - 26 = 58493023 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 (58493081) 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, 1008473 + ... + 1008530.

It is an arithmetic number, because the mean of its divisors is an integer number (15127530).

Almost surely, 258493087 is an apocalyptic number.

58493087 is a deficient number, since it is larger than the sum of its proper divisors (2017033).

58493087 is a wasteful number, since it uses less digits than its factorization.

58493087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017032.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 58493087 is about 7648.0773400901. The cubic root of 58493087 is about 388.1815120367.

The spelling of 58493087 in words is "fifty-eight million, four hundred ninety-three thousand, eighty-seven".

Divisors: 1 29 2017003 58493087