Search a number
-
+
42895051 is a prime number
BaseRepresentation
bin1010001110100…
…0011011001011
32222201021221121
42203220123023
541440120201
64131220111
71030413313
oct243503313
988637847
1042895051
1122238761
1212447637
138b6b4b4
1459a8443
153b749a1
hex28e86cb

42895051 has 2 divisors, whose sum is σ = 42895052. Its totient is φ = 42895050.

The previous prime is 42895007. The next prime is 42895057. The reversal of 42895051 is 15059824.

42895051 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 is a cyclic number.

It is not a de Polignac number, because 42895051 - 213 = 42886859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42894998 and 42895016.

It is not a weakly prime, because it can be changed into another prime (42895057) 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, 21447525 + 21447526.

It is an arithmetic number, because the mean of its divisors is an integer number (21447526).

Almost surely, 242895051 is an apocalyptic number.

42895051 is a deficient number, since it is larger than the sum of its proper divisors (1).

42895051 is an equidigital number, since it uses as much as digits as its factorization.

42895051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 42895051 is about 6549.4313493616. The cubic root of 42895051 is about 350.0545520411.

The spelling of 42895051 in words is "forty-two million, eight hundred ninety-five thousand, fifty-one".