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58800085 = 511760017
BaseRepresentation
bin1110000001001…
…1011111010101
311002122100112221
43200103133111
5110023100320
65500142341
71312535551
oct340233725
9132570487
1058800085
1130211413
12178379b1
13c249a66
147b48861
1552673aa
hex38137d5

58800085 has 4 divisors (see below), whose sum is σ = 70560108. Its totient is φ = 47040064.

The previous prime is 58800083. The next prime is 58800103. The reversal of 58800085 is 58000885.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26275876 + 32524209 = 5126^2 + 5703^2 .

It is a cyclic number.

It is not a de Polignac number, because 58800085 - 21 = 58800083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58800085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58800083) 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, 5880004 + ... + 5880013.

It is an arithmetic number, because the mean of its divisors is an integer number (17640027).

Almost surely, 258800085 is an apocalyptic number.

It is an amenable number.

58800085 is a deficient number, since it is larger than the sum of its proper divisors (11760023).

58800085 is a wasteful number, since it uses less digits than its factorization.

58800085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11760022.

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 58800085 is about 7668.1213475010. The cubic root of 58800085 is about 388.8594443769.

The spelling of 58800085 in words is "fifty-eight million, eight hundred thousand, eighty-five".

Divisors: 1 5 11760017 58800085