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58000289 = 389149101
BaseRepresentation
bin1101110101000…
…0001110100001
311001010201102212
43131100032201
5104322002124
65431051505
71302665024
oct335201641
9131121385
1058000289
112a815526
1217510b95
13c0299c9
1479bb1bb
15515a40e
hex37503a1

58000289 has 4 divisors (see below), whose sum is σ = 58149780. Its totient is φ = 57850800.

The previous prime is 58000279. The next prime is 58000297. The reversal of 58000289 is 98200085.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98200085 = 519640017.

It can be written as a sum of positive squares in 2 ways, for example, as 24453025 + 33547264 = 4945^2 + 5792^2 .

It is a cyclic number.

It is not a de Polignac number, because 58000289 - 212 = 57996193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (58000219) 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, 74162 + ... + 74939.

It is an arithmetic number, because the mean of its divisors is an integer number (14537445).

Almost surely, 258000289 is an apocalyptic number.

It is an amenable number.

58000289 is a deficient number, since it is larger than the sum of its proper divisors (149491).

58000289 is a wasteful number, since it uses less digits than its factorization.

58000289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149490.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 58000289 is about 7615.7920796198. The cubic root of 58000289 is about 387.0883069832.

The spelling of 58000289 in words is "fifty-eight million, two hundred eighty-nine", and thus it is an aban number.

Divisors: 1 389 149101 58000289