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57335243 = 721170107
BaseRepresentation
bin1101101010110…
…1110111001011
310222212221011112
43122231313023
5104134211433
65404520535
71264225100
oct332556713
9128787145
1057335243
112a4008a9
121725014b
13bb560a4
147886aa7
155078348
hex36addcb

57335243 has 6 divisors (see below), whose sum is σ = 66696156. Its totient is φ = 49144452.

The previous prime is 57335227. The next prime is 57335249. The reversal of 57335243 is 34253375.

It is not a de Polignac number, because 57335243 - 24 = 57335227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57335249) 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 5 ways as a sum of consecutive naturals, for example, 585005 + ... + 585102.

It is an arithmetic number, because the mean of its divisors is an integer number (11116026).

Almost surely, 257335243 is an apocalyptic number.

57335243 is a deficient number, since it is larger than the sum of its proper divisors (9360913).

57335243 is a wasteful number, since it uses less digits than its factorization.

57335243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170121 (or 1170114 counting only the distinct ones).

The product of its digits is 37800, while the sum is 32.

The square root of 57335243 is about 7572.0038959314. The cubic root of 57335243 is about 385.6031317898.

The spelling of 57335243 in words is "fifty-seven million, three hundred thirty-five thousand, two hundred forty-three".

Divisors: 1 7 49 1170107 8190749 57335243