Search a number
-
+
42053093 is a prime number
BaseRepresentation
bin1010000001101…
…0110111100101
32221010111222222
42200122313211
541231144333
64101202125
71020305525
oct240326745
987114888
1042053093
1121813125
1212100345
1389351b4
145829685
153a5a298
hex281ade5

42053093 has 2 divisors, whose sum is σ = 42053094. Its totient is φ = 42053092.

The previous prime is 42053051. The next prime is 42053107. The reversal of 42053093 is 39035024.

42053093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24930049 + 17123044 = 4993^2 + 4138^2 .

It is a cyclic number.

It is not a de Polignac number, because 42053093 - 210 = 42052069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42056093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21026546 + 21026547.

It is an arithmetic number, because the mean of its divisors is an integer number (21026547).

Almost surely, 242053093 is an apocalyptic number.

It is an amenable number.

42053093 is a deficient number, since it is larger than the sum of its proper divisors (1).

42053093 is an equidigital number, since it uses as much as digits as its factorization.

42053093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 42053093 is about 6484.8356185797. The cubic root of 42053093 is about 347.7490731963.

The spelling of 42053093 in words is "forty-two million, fifty-three thousand, ninety-three".