Search a number
-
+
85013411 = 717370201
BaseRepresentation
bin1010001000100…
…11001110100011
312220222010110212
411010103032203
5133230412121
612234044335
72051413340
oct504231643
9186863425
1085013411
1143a9591a
12245796ab
13147c72c2
14b40d7c7
1576e425b
hex51133a3

85013411 has 8 divisors (see below), whose sum is σ = 97721184. Its totient is φ = 72446400.

The previous prime is 85013387. The next prime is 85013437. The reversal of 85013411 is 11431058.

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 85013411 - 210 = 85012387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85013611) 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, 33890 + ... + 36311.

It is an arithmetic number, because the mean of its divisors is an integer number (12215148).

Almost surely, 285013411 is an apocalyptic number.

85013411 is a deficient number, since it is larger than the sum of its proper divisors (12707773).

85013411 is a wasteful number, since it uses less digits than its factorization.

85013411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70381.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 85013411 is about 9220.2717421994. The cubic root of 85013411 is about 439.7060898754.

Adding to 85013411 its reverse (11431058), we get a palindrome (96444469).

The spelling of 85013411 in words is "eighty-five million, thirteen thousand, four hundred eleven".

Divisors: 1 7 173 1211 70201 491407 12144773 85013411