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57612014 = 2177989241
BaseRepresentation
bin1101101111000…
…1011011101110
311000101222211022
43123301123232
5104222041024
65414454142
71266460025
oct333613356
9130358738
1057612014
112a57a839
1217364352
13bc22065
1479198bc
1550d035e
hex36f16ee

57612014 has 32 divisors (see below), whose sum is σ = 94089600. Its totient is φ = 26357760.

The previous prime is 57612013. The next prime is 57612017. The reversal of 57612014 is 41021675.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57612013) 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 15 ways as a sum of consecutive naturals, for example, 238934 + ... + 239174.

It is an arithmetic number, because the mean of its divisors is an integer number (2940300).

Almost surely, 257612014 is an apocalyptic number.

57612014 is a deficient number, since it is larger than the sum of its proper divisors (36477586).

57612014 is a wasteful number, since it uses less digits than its factorization.

57612014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 57612014 is about 7590.2578348828. The cubic root of 57612014 is about 386.2226024143. Note that the first 3 decimals are identical.

Adding to 57612014 its reverse (41021675), we get a palindrome (98633689).

The spelling of 57612014 in words is "fifty-seven million, six hundred twelve thousand, fourteen".

Divisors: 1 2 17 34 79 89 158 178 241 482 1343 1513 2686 3026 4097 7031 8194 14062 19039 21449 38078 42898 119527 239054 323663 364633 647326 729266 1694471 3388942 28806007 57612014