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58485809 = 313475437
BaseRepresentation
bin1101111100011…
…0110000110001
311002001101110002
43133012300301
5104433021214
65445315345
71310056364
oct337066061
9132041402
1058485809
1130017288
1217705b55
13c1699b5
147aa60db
1552041de
hex37c6c31

58485809 has 8 divisors (see below), whose sum is σ = 60557568. Its totient is φ = 56425680.

The previous prime is 58485799. The next prime is 58485821. The reversal of 58485809 is 90858485.

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 58485809 - 212 = 58481713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58485829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8039 + ... + 13475.

It is an arithmetic number, because the mean of its divisors is an integer number (7569696).

Almost surely, 258485809 is an apocalyptic number.

It is an amenable number.

58485809 is a deficient number, since it is larger than the sum of its proper divisors (2071759).

58485809 is a wasteful number, since it uses less digits than its factorization.

58485809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815.

The product of its (nonzero) digits is 460800, while the sum is 47.

The square root of 58485809 is about 7647.6015194308. The cubic root of 58485809 is about 388.1654115459.

The spelling of 58485809 in words is "fifty-eight million, four hundred eighty-five thousand, eight hundred nine".

Divisors: 1 31 347 5437 10757 168547 1886639 58485809