Search a number
-
+
57126007 is a prime number
BaseRepresentation
bin1101100111101…
…0110001110111
310222111022011001
43121322301313
5104111013012
65400224131
71262364061
oct331726167
9128438131
1057126007
112a278684
121716b047
13bab1a93
147830731
155036357
hex367ac77

57126007 has 2 divisors, whose sum is σ = 57126008. Its totient is φ = 57126006.

The previous prime is 57125977. The next prime is 57126011. The reversal of 57126007 is 70062175.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57126007 - 27 = 57125879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57126037) 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, 28563003 + 28563004.

It is an arithmetic number, because the mean of its divisors is an integer number (28563004).

Almost surely, 257126007 is an apocalyptic number.

57126007 is a deficient number, since it is larger than the sum of its proper divisors (1).

57126007 is an equidigital number, since it uses as much as digits as its factorization.

57126007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 57126007 is about 7558.1748458209. The cubic root of 57126007 is about 385.1334939333.

The spelling of 57126007 in words is "fifty-seven million, one hundred twenty-six thousand, seven".