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58478493 = 331628801
BaseRepresentation
bin1101111100010…
…0111110011101
311002001000102010
43133010332131
5104432302433
65445221433
71310026143
oct337047635
9132030363
1058478493
1130011837
1217701879
13c166578
147aa3593
155201e63
hex37c4f9d

58478493 has 8 divisors (see below), whose sum is σ = 80486656. Its totient is φ = 37728000.

The previous prime is 58478491. The next prime is 58478503. The reversal of 58478493 is 39487485.

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

It is not a de Polignac number, because 58478493 - 21 = 58478491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58478491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314308 + ... + 314493.

It is an arithmetic number, because the mean of its divisors is an integer number (10060832).

Almost surely, 258478493 is an apocalyptic number.

It is an amenable number.

58478493 is a deficient number, since it is larger than the sum of its proper divisors (22008163).

58478493 is a wasteful number, since it uses less digits than its factorization.

58478493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628835.

The product of its digits is 967680, while the sum is 48.

The square root of 58478493 is about 7647.1231845708. The cubic root of 58478493 is about 388.1492256447.

The spelling of 58478493 in words is "fifty-eight million, four hundred seventy-eight thousand, four hundred ninety-three".

Divisors: 1 3 31 93 628801 1886403 19492831 58478493