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57530059 = 736731171
BaseRepresentation
bin1101101101110…
…1011011001011
311000020211101221
43123131123023
5104211430214
65413022511
71265666056
oct333353313
9130224357
1057530059
112a524204
1217324a37
13bbc3972
1478d7a9d
1550b5e24
hex36dd6cb

57530059 has 8 divisors (see below), whose sum is σ = 58454672. Its totient is φ = 56609280.

The previous prime is 57530051. The next prime is 57530101. The reversal of 57530059 is 95003575.

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

It is a cyclic number.

It is not a de Polignac number, because 57530059 - 23 = 57530051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57530051) 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, 48544 + ... + 49714.

It is an arithmetic number, because the mean of its divisors is an integer number (7306834).

Almost surely, 257530059 is an apocalyptic number.

57530059 is a deficient number, since it is larger than the sum of its proper divisors (924613).

57530059 is a wasteful number, since it uses less digits than its factorization.

57530059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917.

The product of its (nonzero) digits is 23625, while the sum is 34.

The square root of 57530059 is about 7584.8572168499. The cubic root of 57530059 is about 386.0393773532.

The spelling of 57530059 in words is "fifty-seven million, five hundred thirty thousand, fifty-nine".

Divisors: 1 73 673 1171 49129 85483 788083 57530059