Search a number
-
+
85530119 is a prime number
BaseRepresentation
bin1010001100100…
…01011000000111
312221221101021012
411012101120013
5133343430434
612253112435
72055664643
oct506213007
9187841235
1085530119
1144309054
122478871b
131494854c
14b505c23
1577973ce
hex5191607

85530119 has 2 divisors, whose sum is σ = 85530120. Its totient is φ = 85530118.

The previous prime is 85530101. The next prime is 85530143. The reversal of 85530119 is 91103558.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85530119 - 216 = 85464583 is a prime.

It is a super-2 number, since 2×855301192 = 14630802512308322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85539119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42765059 + 42765060.

It is an arithmetic number, because the mean of its divisors is an integer number (42765060).

Almost surely, 285530119 is an apocalyptic number.

85530119 is a deficient number, since it is larger than the sum of its proper divisors (1).

85530119 is an equidigital number, since it uses as much as digits as its factorization.

85530119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 85530119 is about 9248.2495100424. The cubic root of 85530119 is about 440.5951296016.

The spelling of 85530119 in words is "eighty-five million, five hundred thirty thousand, one hundred nineteen".