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58138089 = 323842581
BaseRepresentation
bin1101110111000…
…1110111101001
311001101201110120
43131301313221
5104340404324
65434033453
71304110542
oct335616751
9131351416
1058138089
112a8aa009
1217578889
13c077649
147a154c9
155186179
hex3771de9

58138089 has 8 divisors (see below), whose sum is σ = 80887872. Its totient is φ = 37073520.

The previous prime is 58138037. The next prime is 58138121. The reversal of 58138089 is 98083185.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 58138089 - 215 = 58105321 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 58138089.

It is not an unprimeable number, because it can be changed into a prime (58138009) 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, 421222 + ... + 421359.

It is an arithmetic number, because the mean of its divisors is an integer number (10110984).

Almost surely, 258138089 is an apocalyptic number.

It is an amenable number.

58138089 is a deficient number, since it is larger than the sum of its proper divisors (22749783).

58138089 is a wasteful number, since it uses less digits than its factorization.

58138089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842607.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 58138089 is about 7624.8337031046. The cubic root of 58138089 is about 387.3946191416.

The spelling of 58138089 in words is "fifty-eight million, one hundred thirty-eight thousand, eighty-nine".

Divisors: 1 3 23 69 842581 2527743 19379363 58138089