Search a number
-
+
85160411 = 715777489
BaseRepresentation
bin1010001001101…
…11000111011011
312221020121010022
411010313013123
5133300113121
612241141055
72052565040
oct504670733
9187217108
1085160411
1144086306
122462a78b
131484919b
14b44b1c7
157722aab
hex51371db

85160411 has 8 divisors (see below), whose sum is σ = 97947360. Its totient is φ = 72528768.

The previous prime is 85160399. The next prime is 85160419. The reversal of 85160411 is 11406158.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85160411 - 214 = 85144027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85160419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37646 + ... + 39843.

It is an arithmetic number, because the mean of its divisors is an integer number (12243420).

Almost surely, 285160411 is an apocalyptic number.

85160411 is a deficient number, since it is larger than the sum of its proper divisors (12786949).

85160411 is a wasteful number, since it uses less digits than its factorization.

85160411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77653.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 85160411 is about 9228.2398646763. The cubic root of 85160411 is about 439.9593815810.

Adding to 85160411 its reverse (11406158), we get a palindrome (96566569).

The spelling of 85160411 in words is "eighty-five million, one hundred sixty thousand, four hundred eleven".

Divisors: 1 7 157 1099 77489 542423 12165773 85160411