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58004128 = 2571319919
BaseRepresentation
bin1101110101000…
…1001010100000
311001010220201001
43131101022200
5104322113003
65431121344
71303012150
oct335211240
9131126631
1058004128
112a8183a6
1217513254
13c02b690
1479bc760
15515b61d
hex37512a0

58004128 has 48 divisors (see below), whose sum is σ = 140555520. Its totient is φ = 22945536.

The previous prime is 58004099. The next prime is 58004161. The reversal of 58004128 is 82140085.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 58004096 and 58004105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7048 + ... + 12871.

It is an arithmetic number, because the mean of its divisors is an integer number (2928240).

Almost surely, 258004128 is an apocalyptic number.

It is an amenable number.

58004128 is an abundant number, since it is smaller than the sum of its proper divisors (82551392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58004128 is a wasteful number, since it uses less digits than its factorization.

58004128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19949 (or 19941 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 58004128 is about 7616.0441175193. The cubic root of 58004128 is about 387.0968471661.

The spelling of 58004128 in words is "fifty-eight million, four thousand, one hundred twenty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 1456 2912 19919 39838 79676 139433 159352 258947 278866 318704 517894 557732 637408 1035788 1115464 1812629 2071576 2230928 3625258 4143152 4461856 7250516 8286304 14501032 29002064 58004128