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58679809 = 197342307
BaseRepresentation
bin1101111111011…
…0001000000001
311002102020120021
43133312020001
5110010223214
65453413441
71311525106
oct337661001
9132366507
1058679809
113013a011
121779a281
13c2070a6
147b16aad
155241924
hex37f6201

58679809 has 8 divisors (see below), whose sum is σ = 62615840. Its totient is φ = 54828576.

The previous prime is 58679779. The next prime is 58679827. The reversal of 58679809 is 90897685.

58679809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 58679809 - 213 = 58671617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58679839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19767 + ... + 22540.

It is an arithmetic number, because the mean of its divisors is an integer number (7826980).

Almost surely, 258679809 is an apocalyptic number.

It is an amenable number.

58679809 is a deficient number, since it is larger than the sum of its proper divisors (3936031).

58679809 is a wasteful number, since it uses less digits than its factorization.

58679809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42399.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The square root of 58679809 is about 7660.2747339766. The cubic root of 58679809 is about 388.5941251199.

The spelling of 58679809 in words is "fifty-eight million, six hundred seventy-nine thousand, eight hundred nine".

Divisors: 1 19 73 1387 42307 803833 3088411 58679809