Search a number
-
+
85104583 is a prime number
BaseRepresentation
bin1010001001010…
…01011111000111
312221010202112121
411010221133013
5133241321313
612240030411
72052243214
oct504513707
9187122477
1085104583
1144048373
1224602407
1314829955
14b434b0b
15771128d
hex51297c7

85104583 has 2 divisors, whose sum is σ = 85104584. Its totient is φ = 85104582.

The previous prime is 85104541. The next prime is 85104637. The reversal of 85104583 is 38540158.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85104583 - 213 = 85096391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85104683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42552291 + 42552292.

It is an arithmetic number, because the mean of its divisors is an integer number (42552292).

Almost surely, 285104583 is an apocalyptic number.

85104583 is a deficient number, since it is larger than the sum of its proper divisors (1).

85104583 is an equidigital number, since it uses as much as digits as its factorization.

85104583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 85104583 is about 9225.2145232509. The cubic root of 85104583 is about 439.8632202257.

The spelling of 85104583 in words is "eighty-five million, one hundred four thousand, five hundred eighty-three".