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57816029 is a prime number
BaseRepresentation
bin1101110010001…
…1001111011101
311000210100200102
43130203033131
5104300103104
65423110445
71301266565
oct334431735
9130710612
1057816029
112a6aa047
1217442425
13bc93b8b
14796dda5
155120a1e
hex37233dd

57816029 has 2 divisors, whose sum is σ = 57816030. Its totient is φ = 57816028.

The previous prime is 57816013. The next prime is 57816041. The reversal of 57816029 is 92061875.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47748100 + 10067929 = 6910^2 + 3173^2 .

It is a cyclic number.

It is not a de Polignac number, because 57816029 - 24 = 57816013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57815983 and 57816001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57816049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28908014 + 28908015.

It is an arithmetic number, because the mean of its divisors is an integer number (28908015).

Almost surely, 257816029 is an apocalyptic number.

It is an amenable number.

57816029 is a deficient number, since it is larger than the sum of its proper divisors (1).

57816029 is an equidigital number, since it uses as much as digits as its factorization.

57816029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 57816029 is about 7603.6852249419. The cubic root of 57816029 is about 386.6779610091.

The spelling of 57816029 in words is "fifty-seven million, eight hundred sixteen thousand, twenty-nine".