[go: up one dir, main page]

Search a number
-
+
85276747 is a prime number
BaseRepresentation
bin1010001010100…
…11100001001011
312221110111201001
411011103201023
5133312323442
612243435431
72053561153
oct505234113
9187414631
1085276747
1144155756
1224685b77
131488a11a
14b47b763
1577472b7
hex515384b

85276747 has 2 divisors, whose sum is σ = 85276748. Its totient is φ = 85276746.

The previous prime is 85276727. The next prime is 85276781. The reversal of 85276747 is 74767258.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85276747 - 27 = 85276619 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 85276697 and 85276706.

It is not a weakly prime, because it can be changed into another prime (85276727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42638373 + 42638374.

It is an arithmetic number, because the mean of its divisors is an integer number (42638374).

Almost surely, 285276747 is an apocalyptic number.

85276747 is a deficient number, since it is larger than the sum of its proper divisors (1).

85276747 is an equidigital number, since it uses as much as digits as its factorization.

85276747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 658560, while the sum is 46.

The square root of 85276747 is about 9234.5409739737. The cubic root of 85276747 is about 440.1596304405.

The spelling of 85276747 in words is "eighty-five million, two hundred seventy-six thousand, seven hundred forty-seven".