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57350077 is a prime number
BaseRepresentation
bin1101101011000…
…1011110111101
310222220200111221
43122301132331
5104140200302
65405113341
71264316251
oct332613675
9128820457
1057350077
112a410a64
1217258851
13bb5ca75
14788c261
15507c937
hex36b17bd

57350077 has 2 divisors, whose sum is σ = 57350078. Its totient is φ = 57350076.

The previous prime is 57350039. The next prime is 57350119. The reversal of 57350077 is 77005375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55442916 + 1907161 = 7446^2 + 1381^2 .

It is a cyclic number.

It is not a de Polignac number, because 57350077 - 27 = 57349949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57390077) 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 as a sum of consecutive naturals, namely, 28675038 + 28675039.

It is an arithmetic number, because the mean of its divisors is an integer number (28675039).

Almost surely, 257350077 is an apocalyptic number.

It is an amenable number.

57350077 is a deficient number, since it is larger than the sum of its proper divisors (1).

57350077 is an equidigital number, since it uses as much as digits as its factorization.

57350077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25725, while the sum is 34.

The square root of 57350077 is about 7572.9833619255. The cubic root of 57350077 is about 385.6363838428.

The spelling of 57350077 in words is "fifty-seven million, three hundred fifty thousand, seventy-seven".