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58690028 = 22472631187
BaseRepresentation
bin1101111111100…
…0100111101100
311002102202120202
43133320213230
5110011040103
65453533032
71311566645
oct337704754
9132382522
1058690028
1130146761
12177a4178
13c20b937
147b1a6cc
155244988
hex37f89ec

58690028 has 24 divisors (see below), whose sum is σ = 105380352. Its totient is φ = 28587344.

The previous prime is 58690013. The next prime is 58690039. The reversal of 58690028 is 82009685.

It is a junction number, because it is equal to n+sod(n) for n = 58689973 and 58690000.

It is an unprimeable number.

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, 48851 + ... + 50037.

It is an arithmetic number, because the mean of its divisors is an integer number (4390848).

Almost surely, 258690028 is an apocalyptic number.

It is an amenable number.

58690028 is a deficient number, since it is larger than the sum of its proper divisors (46690324).

58690028 is a wasteful number, since it uses less digits than its factorization.

58690028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501 (or 1499 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 58690028 is about 7660.9417175697. The cubic root of 58690028 is about 388.6166815036.

The spelling of 58690028 in words is "fifty-eight million, six hundred ninety thousand, twenty-eight".

Divisors: 1 2 4 47 94 188 263 526 1052 1187 2374 4748 12361 24722 49444 55789 111578 223156 312181 624362 1248724 14672507 29345014 58690028