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58493986 = 2291008517
BaseRepresentation
bin1101111100100…
…0110000100010
311002001210122221
43133020300202
5104433301421
65445421254
71310122255
oct337106042
9132053587
1058493986
1130022441
121770a82a
13c170635
147aa909c
155206841
hex37c8c22

58493986 has 8 divisors (see below), whose sum is σ = 90766620. Its totient is φ = 28238448.

The previous prime is 58493977. The next prime is 58493987. The reversal of 58493986 is 68939485.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 58446025 + 47961 = 7645^2 + 219^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (58493987) 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, 504201 + ... + 504316.

Almost surely, 258493986 is an apocalyptic number.

58493986 is a deficient number, since it is larger than the sum of its proper divisors (32272634).

58493986 is a wasteful number, since it uses less digits than its factorization.

58493986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008548.

The product of its digits is 1866240, while the sum is 52.

The square root of 58493986 is about 7648.1361128055. The cubic root of 58493986 is about 388.1835007241.

The spelling of 58493986 in words is "fifty-eight million, four hundred ninety-three thousand, nine hundred eighty-six".

Divisors: 1 2 29 58 1008517 2017034 29246993 58493986