Search a number
-
+
85063941 = 329451549
BaseRepresentation
bin1010001000111…
…11100100000101
312221001200210100
411010133210011
5133234021231
612235114313
72052013554
oct504374405
9187050710
1085063941
114401a886
12245a2999
13148142c1
14b423d9b
1577041e6
hex511f905

85063941 has 6 divisors (see below), whose sum is σ = 122870150. Its totient is φ = 56709288.

The previous prime is 85063921. The next prime is 85063949. The reversal of 85063941 is 14936058.

It can be written as a sum of positive squares in only one way, i.e., 72743841 + 12320100 = 8529^2 + 3510^2 .

It is not a de Polignac number, because 85063941 - 27 = 85063813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85063896 and 85063905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85063949) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4725766 + ... + 4725783.

Almost surely, 285063941 is an apocalyptic number.

It is an amenable number.

85063941 is a deficient number, since it is larger than the sum of its proper divisors (37806209).

85063941 is a wasteful number, since it uses less digits than its factorization.

85063941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451555 (or 9451552 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 85063941 is about 9223.0114929995. The cubic root of 85063941 is about 439.7931896552.

Adding to 85063941 its reverse (14936058), we get a palindrome (99999999).

The spelling of 85063941 in words is "eighty-five million, sixty-three thousand, nine hundred forty-one".

Divisors: 1 3 9 9451549 28354647 85063941