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58308069 = 319739851
BaseRepresentation
bin1101111001101…
…1010111100101
311001201100122010
43132123113211
5104411324234
65441424433
71305416241
oct336332745
9131640563
1058308069
112aa05796
121763b119
13c106b21
147a5b421
1551bb6e9
hex379b5e5

58308069 has 8 divisors (see below), whose sum is σ = 77791392. Its totient is φ = 38848400.

The previous prime is 58308049. The next prime is 58308071. The reversal of 58308069 is 96080385.

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

It is a cyclic number.

It is not a de Polignac number, because 58308069 - 25 = 58308037 is a prime.

It is a super-2 number, since 2×583080692 = 6799661821017522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58308049) 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, 994 + ... + 10844.

It is an arithmetic number, because the mean of its divisors is an integer number (9723924).

Almost surely, 258308069 is an apocalyptic number.

It is an amenable number.

58308069 is a deficient number, since it is larger than the sum of its proper divisors (19483323).

58308069 is a wasteful number, since it uses less digits than its factorization.

58308069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11827.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 58308069 is about 7635.9720402841. The cubic root of 58308069 is about 387.7717973813.

The spelling of 58308069 in words is "fifty-eight million, three hundred eight thousand, sixty-nine".

Divisors: 1 3 1973 5919 9851 29553 19436023 58308069