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57982088 = 237247761
BaseRepresentation
bin1101110100101…
…1110010001000
311001002210110202
43131023302020
5104320411323
65430431332
71302560663
oct335136210
9131083422
1057982088
112a80288a
1217502548
13c021638
1479b46da
155154d28
hex374bc88

57982088 has 8 divisors (see below), whose sum is σ = 108716430. Its totient is φ = 28991040.

The previous prime is 57982081. The next prime is 57982097. The reversal of 57982088 is 88028975.

57982088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 44863204 + 13118884 = 6698^2 + 3622^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (57982081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3623873 + ... + 3623888.

Almost surely, 257982088 is an apocalyptic number.

It is an amenable number.

57982088 is a deficient number, since it is larger than the sum of its proper divisors (50734342).

57982088 is a wasteful number, since it uses less digits than its factorization.

57982088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247767 (or 7247763 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 47.

The square root of 57982088 is about 7614.5970346434. The cubic root of 57982088 is about 387.0478121771.

The spelling of 57982088 in words is "fifty-seven million, nine hundred eighty-two thousand, eighty-eight".

Divisors: 1 2 4 8 7247761 14495522 28991044 57982088