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58804428 = 22317288257
BaseRepresentation
bin1110000001010…
…0100011001100
311002122120111210
43200110203030
5110023220203
65500214420
71312554324
oct340244314
9132576453
1058804428
1130214701
121783a410
13c24ba27
147b4a284
155268803
hex38148cc

58804428 has 24 divisors (see below), whose sum is σ = 145282032. Its totient is φ = 18448384.

The previous prime is 58804423. The next prime is 58804439. The reversal of 58804428 is 82440885.

58804428 is a modest number, since divided by 4428 gives 588 as remainder.

It is not an unprimeable number, because it can be changed into a prime (58804423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143925 + ... + 144332.

It is an arithmetic number, because the mean of its divisors is an integer number (6053418).

Almost surely, 258804428 is an apocalyptic number.

It is an amenable number.

58804428 is an abundant number, since it is smaller than the sum of its proper divisors (86477604).

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

58804428 is a wasteful number, since it uses less digits than its factorization.

58804428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288281 (or 288279 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 58804428 is about 7668.4045276707. The cubic root of 58804428 is about 388.8690179174.

The spelling of 58804428 in words is "fifty-eight million, eight hundred four thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 288257 576514 864771 1153028 1729542 3459084 4900369 9800738 14701107 19601476 29402214 58804428