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57063203 = 1716320593
BaseRepresentation
bin1101100110101…
…1011100100011
310222101002222222
43121223130203
5104102010303
65355021255
71262013011
oct331533443
9128332888
1057063203
112a23547a
121713a82b
13ba8c312
1478158b1
155022938
hex366b723

57063203 has 8 divisors (see below), whose sum is σ = 60793488. Its totient is φ = 53374464.

The previous prime is 57063187. The next prime is 57063211. The reversal of 57063203 is 30236075.

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 57063203 - 24 = 57063187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57063703) 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, 7526 + ... + 13067.

It is an arithmetic number, because the mean of its divisors is an integer number (7599186).

Almost surely, 257063203 is an apocalyptic number.

57063203 is a deficient number, since it is larger than the sum of its proper divisors (3730285).

57063203 is a wasteful number, since it uses less digits than its factorization.

57063203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20773.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 57063203 is about 7554.0189965342. The cubic root of 57063203 is about 384.9923043382.

Adding to 57063203 its reverse (30236075), we get a palindrome (87299278).

The spelling of 57063203 in words is "fifty-seven million, sixty-three thousand, two hundred three".

Divisors: 1 17 163 2771 20593 350081 3356659 57063203