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58108349 = 1312293637
BaseRepresentation
bin1101110110101…
…0100110111101
311001100012200002
43131222212331
5104333431344
65433244045
71303625045
oct335524675
9131305602
1058108349
112a889732
1217563625
13c066c50
147a08725
15517c44e
hex376a9bd

58108349 has 8 divisors (see below), whose sum is σ = 62646360. Its totient is φ = 53580096.

The previous prime is 58108313. The next prime is 58108381. The reversal of 58108349 is 94380185.

It can be written as a sum of positive squares in 4 ways, for example, as 2829124 + 55279225 = 1682^2 + 7435^2 .

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 58108349 - 220 = 57059773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58108049) 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, 14159 + ... + 17795.

It is an arithmetic number, because the mean of its divisors is an integer number (7830795).

Almost surely, 258108349 is an apocalyptic number.

It is an amenable number.

58108349 is a deficient number, since it is larger than the sum of its proper divisors (4538011).

58108349 is a wasteful number, since it uses less digits than its factorization.

58108349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4879.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 58108349 is about 7622.8832471710. The cubic root of 58108349 is about 387.3285518340.

The spelling of 58108349 in words is "fifty-eight million, one hundred eight thousand, three hundred forty-nine".

Divisors: 1 13 1229 3637 15977 47281 4469873 58108349