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58530305 = 573160357
BaseRepresentation
bin1101111101000…
…1101000000001
311002010122111002
43133101220001
5104440432210
65450301345
71310333201
oct337215001
9132118432
1058530305
1130047759
1217727855
13c184022
147ab8401
1552124a5
hex37d1a01

58530305 has 8 divisors (see below), whose sum is σ = 71198952. Its totient is φ = 46182528.

The previous prime is 58530289. The next prime is 58530319. The reversal of 58530305 is 50303585.

It can be written as a sum of positive squares in 4 ways, for example, as 22193521 + 36336784 = 4711^2 + 6028^2 .

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 58530305 - 24 = 58530289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79814 + ... + 80543.

It is an arithmetic number, because the mean of its divisors is an integer number (8899869).

Almost surely, 258530305 is an apocalyptic number.

It is an amenable number.

58530305 is a deficient number, since it is larger than the sum of its proper divisors (12668647).

58530305 is a wasteful number, since it uses less digits than its factorization.

58530305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160435.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 58530305 is about 7650.5101137114. The cubic root of 58530305 is about 388.2638253330.

The spelling of 58530305 in words is "fifty-eight million, five hundred thirty thousand, three hundred five".

Divisors: 1 5 73 365 160357 801785 11706061 58530305